31518336

素因数分解:

$2^7\times 3^1\times {\mathrm{211}}^1\times {\mathrm{389}}^1$

素因数の和:617

約数の個数: 64

約数和(自身を含む): 84333600

約数和(自身を除く): 52815264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 211, 384, 389, 422, 633, 778, 844, 1167, 1266, 1556, 1688, 2334, 2532, 3112, 3376, 4668, 5064, 6224, 6752, 9336, 10128, 12448, 13504, 18672, 20256, 24896, 27008, 37344, 40512, 49792, 74688, 81024, 82079, 149376, 164158, 246237, 328316, 492474, 656632, 984948, 1313264, 1969896, 2626528, 3939792, 5253056, 7879584, 10506112, 15759168, 31518336]

約数ペア:

[(1, 31518336), (2, 15759168), (3, 10506112), (4, 7879584), (6, 5253056), (8, 3939792), (12, 2626528), (16, 1969896), (24, 1313264), (32, 984948), (48, 656632), (64, 492474), (96, 328316), (128, 246237), (192, 164158), (211, 149376), (384, 82079), (389, 81024), (422, 74688), (633, 49792), (778, 40512), (844, 37344), (1167, 27008), (1266, 24896), (1556, 20256), (1688, 18672), (2334, 13504), (2532, 12448), (3112, 10128), (3376, 9336), (4668, 6752), (5064, 6224)]