128503232

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{739}}^1$

素因数の和:794

約数の個数: 112

約数和(自身を含む): 315772800

約数和(自身を除く): 187269568

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 32, 38, 44, 52, 64, 76, 88, 104, 143, 152, 176, 208, 209, 247, 286, 304, 352, 416, 418, 494, 572, 608, 704, 739, 832, 836, 988, 1144, 1216, 1478, 1672, 1976, 2288, 2717, 2956, 3344, 3952, 4576, 5434, 5912, 6688, 7904, 8129, 9152, 9607, 10868, 11824, 13376, 14041, 15808, 16258, 19214, 21736, 23648, 28082, 32516, 38428, 43472, 47296, 56164, 65032, 76856, 86944, 105677, 112328, 130064, 153712, 154451, 173888, 182533, 211354, 224656, 260128, 307424, 308902, 365066, 422708, 449312, 520256, 614848, 617804, 730132, 845416, 898624, 1235608, 1460264, 1690832, 2007863, 2471216, 2920528, 3381664, 4015726, 4942432, 5841056, 6763328, 8031452, 9884864, 11682112, 16062904, 32125808, 64251616, 128503232]

約数ペア:

[(1, 128503232), (2, 64251616), (4, 32125808), (8, 16062904), (11, 11682112), (13, 9884864), (16, 8031452), (19, 6763328), (22, 5841056), (26, 4942432), (32, 4015726), (38, 3381664), (44, 2920528), (52, 2471216), (64, 2007863), (76, 1690832), (88, 1460264), (104, 1235608), (143, 898624), (152, 845416), (176, 730132), (208, 617804), (209, 614848), (247, 520256), (286, 449312), (304, 422708), (352, 365066), (416, 308902), (418, 307424), (494, 260128), (572, 224656), (608, 211354), (704, 182533), (739, 173888), (832, 154451), (836, 153712), (988, 130064), (1144, 112328), (1216, 105677), (1478, 86944), (1672, 76856), (1976, 65032), (2288, 56164), (2717, 47296), (2956, 43472), (3344, 38428), (3952, 32516), (4576, 28082), (5434, 23648), (5912, 21736), (6688, 19214), (7904, 16258), (8129, 15808), (9152, 14041), (9607, 13376), (10868, 11824)]