245995776

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:269

約数の個数: 216

約数和(自身を含む): 785680896

約数和(自身を除く): 539685120

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 43, 48, 52, 64, 72, 78, 86, 96, 104, 117, 128, 129, 144, 156, 172, 191, 192, 208, 234, 256, 258, 288, 312, 344, 382, 384, 387, 416, 468, 516, 559, 573, 576, 624, 688, 764, 768, 774, 832, 936, 1032, 1118, 1146, 1152, 1248, 1376, 1528, 1548, 1664, 1677, 1719, 1872, 2064, 2236, 2292, 2304, 2483, 2496, 2752, 3056, 3096, 3328, 3354, 3438, 3744, 4128, 4472, 4584, 4966, 4992, 5031, 5504, 6112, 6192, 6708, 6876, 7449, 7488, 8213, 8256, 8944, 9168, 9932, 9984, 10062, 11008, 12224, 12384, 13416, 13752, 14898, 14976, 16426, 16512, 17888, 18336, 19864, 20124, 22347, 24448, 24639, 24768, 26832, 27504, 29796, 29952, 32852, 33024, 35776, 36672, 39728, 40248, 44694, 48896, 49278, 49536, 53664, 55008, 59592, 65704, 71552, 73344, 73917, 79456, 80496, 89388, 98556, 99072, 106769, 107328, 110016, 119184, 131408, 143104, 146688, 147834, 158912, 160992, 178776, 197112, 213538, 214656, 220032, 238368, 262816, 295668, 317824, 320307, 321984, 357552, 394224, 427076, 429312, 440064, 476736, 525632, 591336, 635648, 640614, 643968, 715104, 788448, 854152, 953472, 960921, 1051264, 1182672, 1281228, 1287936, 1430208, 1576896, 1708304, 1906944, 1921842, 2102528, 2365344, 2562456, 2860416, 3153792, 3416608, 3843684, 4730688, 5124912, 5720832, 6307584, 6833216, 7687368, 9461376, 10249824, 13666432, 15374736, 18922752, 20499648, 27332864, 30749472, 40999296, 61498944, 81998592, 122997888, 245995776]

約数ペア:

[(1, 245995776), (2, 122997888), (3, 81998592), (4, 61498944), (6, 40999296), (8, 30749472), (9, 27332864), (12, 20499648), (13, 18922752), (16, 15374736), (18, 13666432), (24, 10249824), (26, 9461376), (32, 7687368), (36, 6833216), (39, 6307584), (43, 5720832), (48, 5124912), (52, 4730688), (64, 3843684), (72, 3416608), (78, 3153792), (86, 2860416), (96, 2562456), (104, 2365344), (117, 2102528), (128, 1921842), (129, 1906944), (144, 1708304), (156, 1576896), (172, 1430208), (191, 1287936), (192, 1281228), (208, 1182672), (234, 1051264), (256, 960921), (258, 953472), (288, 854152), (312, 788448), (344, 715104), (382, 643968), (384, 640614), (387, 635648), (416, 591336), (468, 525632), (516, 476736), (559, 440064), (573, 429312), (576, 427076), (624, 394224), (688, 357552), (764, 321984), (768, 320307), (774, 317824), (832, 295668), (936, 262816), (1032, 238368), (1118, 220032), (1146, 214656), (1152, 213538), (1248, 197112), (1376, 178776), (1528, 160992), (1548, 158912), (1664, 147834), (1677, 146688), (1719, 143104), (1872, 131408), (2064, 119184), (2236, 110016), (2292, 107328), (2304, 106769), (2483, 99072), (2496, 98556), (2752, 89388), (3056, 80496), (3096, 79456), (3328, 73917), (3354, 73344), (3438, 71552), (3744, 65704), (4128, 59592), (4472, 55008), (4584, 53664), (4966, 49536), (4992, 49278), (5031, 48896), (5504, 44694), (6112, 40248), (6192, 39728), (6708, 36672), (6876, 35776), (7449, 33024), (7488, 32852), (8213, 29952), (8256, 29796), (8944, 27504), (9168, 26832), (9932, 24768), (9984, 24639), (10062, 24448), (11008, 22347), (12224, 20124), (12384, 19864), (13416, 18336), (13752, 17888), (14898, 16512), (14976, 16426)]