257629368

素因数分解:

$2^3\times 3^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{1171}}^1$

素因数の和:1372

約数の個数: 64

約数和(自身を含む): 658195200

約数和(自身を除く): 400565832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 89, 103, 178, 206, 267, 309, 356, 412, 534, 618, 712, 824, 1068, 1171, 1236, 2136, 2342, 2472, 3513, 4684, 7026, 9167, 9368, 14052, 18334, 27501, 28104, 36668, 55002, 73336, 104219, 110004, 120613, 208438, 220008, 241226, 312657, 361839, 416876, 482452, 625314, 723678, 833752, 964904, 1250628, 1447356, 2501256, 2894712, 10734557, 21469114, 32203671, 42938228, 64407342, 85876456, 128814684, 257629368]

約数ペア:

[(1, 257629368), (2, 128814684), (3, 85876456), (4, 64407342), (6, 42938228), (8, 32203671), (12, 21469114), (24, 10734557), (89, 2894712), (103, 2501256), (178, 1447356), (206, 1250628), (267, 964904), (309, 833752), (356, 723678), (412, 625314), (534, 482452), (618, 416876), (712, 361839), (824, 312657), (1068, 241226), (1171, 220008), (1236, 208438), (2136, 120613), (2342, 110004), (2472, 104219), (3513, 73336), (4684, 55002), (7026, 36668), (9167, 28104), (9368, 27501), (14052, 18334)]