649389392

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:436

約数の個数: 80

約数和(自身を含む): 1363162752

約数和(自身を除く): 713773360

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 97, 136, 151, 163, 194, 272, 302, 326, 388, 604, 652, 776, 1208, 1304, 1552, 1649, 2416, 2567, 2608, 2771, 3298, 5134, 5542, 6596, 10268, 11084, 13192, 14647, 15811, 20536, 22168, 24613, 26384, 29294, 31622, 41072, 44336, 49226, 58588, 63244, 98452, 117176, 126488, 196904, 234352, 248999, 252976, 268787, 393808, 418421, 497998, 537574, 836842, 995996, 1075148, 1673684, 1991992, 2150296, 2387461, 3347368, 3983984, 4300592, 4774922, 6694736, 9549844, 19099688, 38199376, 40586837, 81173674, 162347348, 324694696, 649389392]

約数ペア:

[(1, 649389392), (2, 324694696), (4, 162347348), (8, 81173674), (16, 40586837), (17, 38199376), (34, 19099688), (68, 9549844), (97, 6694736), (136, 4774922), (151, 4300592), (163, 3983984), (194, 3347368), (272, 2387461), (302, 2150296), (326, 1991992), (388, 1673684), (604, 1075148), (652, 995996), (776, 836842), (1208, 537574), (1304, 497998), (1552, 418421), (1649, 393808), (2416, 268787), (2567, 252976), (2608, 248999), (2771, 234352), (3298, 196904), (5134, 126488), (5542, 117176), (6596, 98452), (10268, 63244), (11084, 58588), (13192, 49226), (14647, 44336), (15811, 41072), (20536, 31622), (22168, 29294), (24613, 26384)]