129435824

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{433}}^1$

素因数の和:622

約数の個数: 80

約数和(自身を含む): 306105408

約数和(自身を除く): 176669584

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 157, 238, 272, 314, 433, 476, 628, 866, 952, 1099, 1256, 1732, 1904, 2198, 2512, 2669, 3031, 3464, 4396, 5338, 6062, 6928, 7361, 8792, 10676, 12124, 14722, 17584, 18683, 21352, 24248, 29444, 37366, 42704, 48496, 51527, 58888, 67981, 74732, 103054, 117776, 135962, 149464, 206108, 271924, 298928, 412216, 475867, 543848, 824432, 951734, 1087696, 1155677, 1903468, 2311354, 3806936, 4622708, 7613872, 8089739, 9245416, 16179478, 18490832, 32358956, 64717912, 129435824]

約数ペア:

[(1, 129435824), (2, 64717912), (4, 32358956), (7, 18490832), (8, 16179478), (14, 9245416), (16, 8089739), (17, 7613872), (28, 4622708), (34, 3806936), (56, 2311354), (68, 1903468), (112, 1155677), (119, 1087696), (136, 951734), (157, 824432), (238, 543848), (272, 475867), (314, 412216), (433, 298928), (476, 271924), (628, 206108), (866, 149464), (952, 135962), (1099, 117776), (1256, 103054), (1732, 74732), (1904, 67981), (2198, 58888), (2512, 51527), (2669, 48496), (3031, 42704), (3464, 37366), (4396, 29444), (5338, 24248), (6062, 21352), (6928, 18683), (7361, 17584), (8792, 14722), (10676, 12124)]