518175488

素因数分解:

$2^8\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:461

約数の個数: 72

約数和(自身を含む): 1064686896

約数和(自身を除く): 546511408

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 181, 211, 212, 256, 362, 422, 424, 724, 844, 848, 1448, 1688, 1696, 2896, 3376, 3392, 5792, 6752, 6784, 9593, 11183, 11584, 13504, 13568, 19186, 22366, 23168, 27008, 38191, 38372, 44732, 46336, 54016, 76382, 76744, 89464, 152764, 153488, 178928, 305528, 306976, 357856, 611056, 613952, 715712, 1222112, 1227904, 1431424, 2024123, 2444224, 2455808, 2862848, 4048246, 4888448, 8096492, 9776896, 16192984, 32385968, 64771936, 129543872, 259087744, 518175488]

約数ペア:

[(1, 518175488), (2, 259087744), (4, 129543872), (8, 64771936), (16, 32385968), (32, 16192984), (53, 9776896), (64, 8096492), (106, 4888448), (128, 4048246), (181, 2862848), (211, 2455808), (212, 2444224), (256, 2024123), (362, 1431424), (422, 1227904), (424, 1222112), (724, 715712), (844, 613952), (848, 611056), (1448, 357856), (1688, 306976), (1696, 305528), (2896, 178928), (3376, 153488), (3392, 152764), (5792, 89464), (6752, 76744), (6784, 76382), (9593, 54016), (11183, 46336), (11584, 44732), (13504, 38372), (13568, 38191), (19186, 27008), (22366, 23168)]