661723008

素因数分解:

$2^7\times 3^1\times {\mathrm{211}}^1\times {\mathrm{8167}}^1$

素因数の和:8395

約数の個数: 64

約数和(自身を含む): 1766248320

約数和(自身を除く): 1104525312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 211, 384, 422, 633, 844, 1266, 1688, 2532, 3376, 5064, 6752, 8167, 10128, 13504, 16334, 20256, 24501, 27008, 32668, 40512, 49002, 65336, 81024, 98004, 130672, 196008, 261344, 392016, 522688, 784032, 1045376, 1568064, 1723237, 3136128, 3446474, 5169711, 6892948, 10339422, 13785896, 20678844, 27571792, 41357688, 55143584, 82715376, 110287168, 165430752, 220574336, 330861504, 661723008]

約数ペア:

[(1, 661723008), (2, 330861504), (3, 220574336), (4, 165430752), (6, 110287168), (8, 82715376), (12, 55143584), (16, 41357688), (24, 27571792), (32, 20678844), (48, 13785896), (64, 10339422), (96, 6892948), (128, 5169711), (192, 3446474), (211, 3136128), (384, 1723237), (422, 1568064), (633, 1045376), (844, 784032), (1266, 522688), (1688, 392016), (2532, 261344), (3376, 196008), (5064, 130672), (6752, 98004), (8167, 81024), (10128, 65336), (13504, 49002), (16334, 40512), (20256, 32668), (24501, 27008)]