681318144

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1$

素因数の和:124

約数の個数: 324

約数和(自身を含む): 2262924664

約数和(自身を除く): 1581606520

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 32, 36, 39, 43, 46, 48, 52, 64, 69, 72, 78, 86, 92, 96, 104, 117, 128, 129, 138, 144, 156, 172, 184, 192, 207, 208, 234, 256, 258, 276, 288, 299, 312, 344, 368, 384, 387, 414, 416, 468, 516, 529, 552, 559, 576, 598, 624, 688, 736, 768, 774, 828, 832, 897, 936, 989, 1032, 1058, 1104, 1118, 1152, 1196, 1248, 1376, 1472, 1548, 1587, 1656, 1664, 1677, 1794, 1872, 1978, 2064, 2116, 2208, 2236, 2304, 2392, 2496, 2691, 2752, 2944, 2967, 3096, 3174, 3312, 3328, 3354, 3588, 3744, 3956, 4128, 4232, 4416, 4472, 4761, 4784, 4992, 5031, 5382, 5504, 5888, 5934, 6192, 6348, 6624, 6708, 6877, 7176, 7488, 7912, 8256, 8464, 8832, 8901, 8944, 9522, 9568, 9984, 10062, 10764, 11008, 11868, 12384, 12696, 12857, 13248, 13416, 13754, 14352, 14976, 15824, 16512, 16928, 17664, 17802, 17888, 19044, 19136, 20124, 20631, 21528, 22747, 23736, 24768, 25392, 25714, 26496, 26832, 27508, 28704, 29952, 31648, 33024, 33856, 35604, 35776, 38088, 38272, 38571, 40248, 41262, 43056, 45494, 47472, 49536, 50784, 51428, 52992, 53664, 55016, 57408, 61893, 63296, 67712, 68241, 71208, 71552, 76176, 76544, 77142, 80496, 82524, 86112, 90988, 94944, 99072, 101568, 102856, 107328, 110032, 114816, 115713, 123786, 126592, 135424, 136482, 142416, 143104, 152352, 154284, 160992, 165048, 172224, 181976, 189888, 203136, 204723, 205712, 214656, 220064, 229632, 231426, 247572, 253184, 272964, 284832, 295711, 304704, 308568, 321984, 330096, 344448, 363952, 379776, 406272, 409446, 411424, 429312, 440128, 462852, 495144, 545928, 569664, 591422, 609408, 617136, 643968, 660192, 688896, 727904, 759552, 818892, 822848, 880256, 887133, 925704, 990288, 1091856, 1139328, 1182844, 1218816, 1234272, 1287936, 1320384, 1455808, 1637784, 1645696, 1760512, 1774266, 1851408, 1980576, 2183712, 2278656, 2365688, 2468544, 2640768, 2661399, 2911616, 3275568, 3291392, 3548532, 3702816, 3961152, 4367424, 4731376, 4937088, 5281536, 5322798, 5823232, 6551136, 7097064, 7405632, 7922304, 8734848, 9462752, 9874176, 10645596, 13102272, 14194128, 14811264, 15844608, 17469696, 18925504, 21291192, 26204544, 28388256, 29622528, 37851008, 42582384, 52409088, 56776512, 75702016, 85164768, 113553024, 170329536, 227106048, 340659072, 681318144]

約数ペア:

[(1, 681318144), (2, 340659072), (3, 227106048), (4, 170329536), (6, 113553024), (8, 85164768), (9, 75702016), (12, 56776512), (13, 52409088), (16, 42582384), (18, 37851008), (23, 29622528), (24, 28388256), (26, 26204544), (32, 21291192), (36, 18925504), (39, 17469696), (43, 15844608), (46, 14811264), (48, 14194128), (52, 13102272), (64, 10645596), (69, 9874176), (72, 9462752), (78, 8734848), (86, 7922304), (92, 7405632), (96, 7097064), (104, 6551136), (117, 5823232), (128, 5322798), (129, 5281536), (138, 4937088), (144, 4731376), (156, 4367424), (172, 3961152), (184, 3702816), (192, 3548532), (207, 3291392), (208, 3275568), (234, 2911616), (256, 2661399), (258, 2640768), (276, 2468544), (288, 2365688), (299, 2278656), (312, 2183712), (344, 1980576), (368, 1851408), (384, 1774266), (387, 1760512), (414, 1645696), (416, 1637784), (468, 1455808), (516, 1320384), (529, 1287936), (552, 1234272), (559, 1218816), (576, 1182844), (598, 1139328), (624, 1091856), (688, 990288), (736, 925704), (768, 887133), (774, 880256), (828, 822848), (832, 818892), (897, 759552), (936, 727904), (989, 688896), (1032, 660192), (1058, 643968), (1104, 617136), (1118, 609408), (1152, 591422), (1196, 569664), (1248, 545928), (1376, 495144), (1472, 462852), (1548, 440128), (1587, 429312), (1656, 411424), (1664, 409446), (1677, 406272), (1794, 379776), (1872, 363952), (1978, 344448), (2064, 330096), (2116, 321984), (2208, 308568), (2236, 304704), (2304, 295711), (2392, 284832), (2496, 272964), (2691, 253184), (2752, 247572), (2944, 231426), (2967, 229632), (3096, 220064), (3174, 214656), (3312, 205712), (3328, 204723), (3354, 203136), (3588, 189888), (3744, 181976), (3956, 172224), (4128, 165048), (4232, 160992), (4416, 154284), (4472, 152352), (4761, 143104), (4784, 142416), (4992, 136482), (5031, 135424), (5382, 126592), (5504, 123786), (5888, 115713), (5934, 114816), (6192, 110032), (6348, 107328), (6624, 102856), (6708, 101568), (6877, 99072), (7176, 94944), (7488, 90988), (7912, 86112), (8256, 82524), (8464, 80496), (8832, 77142), (8901, 76544), (8944, 76176), (9522, 71552), (9568, 71208), (9984, 68241), (10062, 67712), (10764, 63296), (11008, 61893), (11868, 57408), (12384, 55016), (12696, 53664), (12857, 52992), (13248, 51428), (13416, 50784), (13754, 49536), (14352, 47472), (14976, 45494), (15824, 43056), (16512, 41262), (16928, 40248), (17664, 38571), (17802, 38272), (17888, 38088), (19044, 35776), (19136, 35604), (20124, 33856), (20631, 33024), (21528, 31648), (22747, 29952), (23736, 28704), (24768, 27508), (25392, 26832), (25714, 26496)]