748257664

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1$

素因数の和:173

約数の個数: 192

約数和(自身を含む): 1944691200

約数和(自身を除く): 1196433536

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 64, 77, 79, 88, 112, 124, 128, 154, 158, 176, 217, 224, 248, 308, 316, 341, 352, 434, 448, 496, 553, 616, 632, 682, 704, 868, 869, 896, 961, 992, 1106, 1232, 1264, 1364, 1408, 1736, 1738, 1922, 1984, 2212, 2387, 2449, 2464, 2528, 2728, 3472, 3476, 3844, 3968, 4424, 4774, 4898, 4928, 5056, 5456, 6083, 6727, 6944, 6952, 7688, 8848, 9548, 9796, 9856, 10112, 10571, 10912, 12166, 13454, 13888, 13904, 15376, 17143, 17696, 19096, 19592, 21142, 21824, 24332, 26908, 26939, 27776, 27808, 30752, 34286, 35392, 38192, 39184, 42284, 43648, 48664, 53816, 53878, 55616, 61504, 68572, 70784, 73997, 75919, 76384, 78368, 84568, 97328, 107632, 107756, 111232, 123008, 137144, 147994, 151838, 152768, 156736, 169136, 188573, 194656, 215264, 215512, 274288, 295988, 303676, 305536, 313472, 338272, 377146, 389312, 430528, 431024, 531433, 548576, 591976, 607352, 676544, 754292, 778624, 835109, 861056, 862048, 1062866, 1097152, 1183952, 1214704, 1353088, 1508584, 1670218, 1724096, 2125732, 2194304, 2367904, 2429408, 3017168, 3340436, 3448192, 4251464, 4735808, 4858816, 5845763, 6034336, 6680872, 8502928, 9471616, 9717632, 11691526, 12068672, 13361744, 17005856, 23383052, 24137344, 26723488, 34011712, 46766104, 53446976, 68023424, 93532208, 106893952, 187064416, 374128832, 748257664]

約数ペア:

[(1, 748257664), (2, 374128832), (4, 187064416), (7, 106893952), (8, 93532208), (11, 68023424), (14, 53446976), (16, 46766104), (22, 34011712), (28, 26723488), (31, 24137344), (32, 23383052), (44, 17005856), (56, 13361744), (62, 12068672), (64, 11691526), (77, 9717632), (79, 9471616), (88, 8502928), (112, 6680872), (124, 6034336), (128, 5845763), (154, 4858816), (158, 4735808), (176, 4251464), (217, 3448192), (224, 3340436), (248, 3017168), (308, 2429408), (316, 2367904), (341, 2194304), (352, 2125732), (434, 1724096), (448, 1670218), (496, 1508584), (553, 1353088), (616, 1214704), (632, 1183952), (682, 1097152), (704, 1062866), (868, 862048), (869, 861056), (896, 835109), (961, 778624), (992, 754292), (1106, 676544), (1232, 607352), (1264, 591976), (1364, 548576), (1408, 531433), (1736, 431024), (1738, 430528), (1922, 389312), (1984, 377146), (2212, 338272), (2387, 313472), (2449, 305536), (2464, 303676), (2528, 295988), (2728, 274288), (3472, 215512), (3476, 215264), (3844, 194656), (3968, 188573), (4424, 169136), (4774, 156736), (4898, 152768), (4928, 151838), (5056, 147994), (5456, 137144), (6083, 123008), (6727, 111232), (6944, 107756), (6952, 107632), (7688, 97328), (8848, 84568), (9548, 78368), (9796, 76384), (9856, 75919), (10112, 73997), (10571, 70784), (10912, 68572), (12166, 61504), (13454, 55616), (13888, 53878), (13904, 53816), (15376, 48664), (17143, 43648), (17696, 42284), (19096, 39184), (19592, 38192), (21142, 35392), (21824, 34286), (24332, 30752), (26908, 27808), (26939, 27776)]