638712576

素因数分解:

$2^8\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{709}}^1$

素因数の和:771

約数の個数: 216

約数和(自身を含む): 2037540960

約数和(自身を除く): 1398828384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 23, 24, 32, 34, 36, 46, 48, 51, 64, 68, 69, 72, 92, 96, 102, 128, 136, 138, 144, 153, 184, 192, 204, 207, 256, 272, 276, 288, 306, 368, 384, 391, 408, 414, 544, 552, 576, 612, 709, 736, 768, 782, 816, 828, 1088, 1104, 1152, 1173, 1224, 1418, 1472, 1564, 1632, 1656, 2127, 2176, 2208, 2304, 2346, 2448, 2836, 2944, 3128, 3264, 3312, 3519, 4254, 4352, 4416, 4692, 4896, 5672, 5888, 6256, 6381, 6528, 6624, 7038, 8508, 8832, 9384, 9792, 11344, 12053, 12512, 12762, 13056, 13248, 14076, 16307, 17016, 17664, 18768, 19584, 22688, 24106, 25024, 25524, 26496, 28152, 32614, 34032, 36159, 37536, 39168, 45376, 48212, 48921, 50048, 51048, 52992, 56304, 65228, 68064, 72318, 75072, 90752, 96424, 97842, 100096, 102096, 108477, 112608, 130456, 136128, 144636, 146763, 150144, 181504, 192848, 195684, 204192, 216954, 225216, 260912, 272256, 277219, 289272, 293526, 300288, 385696, 391368, 408384, 433908, 450432, 521824, 544512, 554438, 578544, 587052, 771392, 782736, 816768, 831657, 867816, 900864, 1043648, 1108876, 1157088, 1174104, 1542784, 1565472, 1633536, 1663314, 1735632, 2087296, 2217752, 2314176, 2348208, 2494971, 3085568, 3130944, 3326628, 3471264, 4174592, 4435504, 4628352, 4696416, 4989942, 6261888, 6653256, 6942528, 8871008, 9256704, 9392832, 9979884, 12523776, 13306512, 13885056, 17742016, 18785664, 19959768, 26613024, 27770112, 35484032, 37571328, 39919536, 53226048, 70968064, 79839072, 106452096, 159678144, 212904192, 319356288, 638712576]

約数ペア:

[(1, 638712576), (2, 319356288), (3, 212904192), (4, 159678144), (6, 106452096), (8, 79839072), (9, 70968064), (12, 53226048), (16, 39919536), (17, 37571328), (18, 35484032), (23, 27770112), (24, 26613024), (32, 19959768), (34, 18785664), (36, 17742016), (46, 13885056), (48, 13306512), (51, 12523776), (64, 9979884), (68, 9392832), (69, 9256704), (72, 8871008), (92, 6942528), (96, 6653256), (102, 6261888), (128, 4989942), (136, 4696416), (138, 4628352), (144, 4435504), (153, 4174592), (184, 3471264), (192, 3326628), (204, 3130944), (207, 3085568), (256, 2494971), (272, 2348208), (276, 2314176), (288, 2217752), (306, 2087296), (368, 1735632), (384, 1663314), (391, 1633536), (408, 1565472), (414, 1542784), (544, 1174104), (552, 1157088), (576, 1108876), (612, 1043648), (709, 900864), (736, 867816), (768, 831657), (782, 816768), (816, 782736), (828, 771392), (1088, 587052), (1104, 578544), (1152, 554438), (1173, 544512), (1224, 521824), (1418, 450432), (1472, 433908), (1564, 408384), (1632, 391368), (1656, 385696), (2127, 300288), (2176, 293526), (2208, 289272), (2304, 277219), (2346, 272256), (2448, 260912), (2836, 225216), (2944, 216954), (3128, 204192), (3264, 195684), (3312, 192848), (3519, 181504), (4254, 150144), (4352, 146763), (4416, 144636), (4692, 136128), (4896, 130456), (5672, 112608), (5888, 108477), (6256, 102096), (6381, 100096), (6528, 97842), (6624, 96424), (7038, 90752), (8508, 75072), (8832, 72318), (9384, 68064), (9792, 65228), (11344, 56304), (12053, 52992), (12512, 51048), (12762, 50048), (13056, 48921), (13248, 48212), (14076, 45376), (16307, 39168), (17016, 37536), (17664, 36159), (18768, 34032), (19584, 32614), (22688, 28152), (24106, 26496), (25024, 25524)]