2563574288

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{3271}}^1$

素因数の和:3424

約数の個数: 80

約数和(自身を含む): 5584440192

約数和(自身を除く): 3020865904

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 73, 88, 122, 146, 176, 244, 292, 488, 584, 671, 803, 976, 1168, 1342, 1606, 2684, 3212, 3271, 4453, 5368, 6424, 6542, 8906, 10736, 12848, 13084, 17812, 26168, 35624, 35981, 48983, 52336, 71248, 71962, 97966, 143924, 195932, 199531, 238783, 287848, 391864, 399062, 477566, 575696, 783728, 798124, 955132, 1596248, 1910264, 2194841, 2626613, 3192496, 3820528, 4389682, 5253226, 8779364, 10506452, 14565763, 17558728, 21012904, 29131526, 35117456, 42025808, 58263052, 116526104, 160223393, 233052208, 320446786, 640893572, 1281787144, 2563574288]

約数ペア:

[(1, 2563574288), (2, 1281787144), (4, 640893572), (8, 320446786), (11, 233052208), (16, 160223393), (22, 116526104), (44, 58263052), (61, 42025808), (73, 35117456), (88, 29131526), (122, 21012904), (146, 17558728), (176, 14565763), (244, 10506452), (292, 8779364), (488, 5253226), (584, 4389682), (671, 3820528), (803, 3192496), (976, 2626613), (1168, 2194841), (1342, 1910264), (1606, 1596248), (2684, 955132), (3212, 798124), (3271, 783728), (4453, 575696), (5368, 477566), (6424, 399062), (6542, 391864), (8906, 287848), (10736, 238783), (12848, 199531), (13084, 195932), (17812, 143924), (26168, 97966), (35624, 71962), (35981, 71248), (48983, 52336)]