797816384

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{809}}^1\times {\mathrm{811}}^1$

素因数の和:1651

約数の個数: 56

約数和(自身を含む): 1670608800

約数和(自身を除く): 872792416

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 809, 811, 1216, 1618, 1622, 3236, 3244, 6472, 6488, 12944, 12976, 15371, 15409, 25888, 25952, 30742, 30818, 51776, 51904, 61484, 61636, 122968, 123272, 245936, 246544, 491872, 493088, 656099, 983744, 986176, 1312198, 2624396, 5248792, 10497584, 12465881, 20995168, 24931762, 41990336, 49863524, 99727048, 199454096, 398908192, 797816384]

約数ペア:

[(1, 797816384), (2, 398908192), (4, 199454096), (8, 99727048), (16, 49863524), (19, 41990336), (32, 24931762), (38, 20995168), (64, 12465881), (76, 10497584), (152, 5248792), (304, 2624396), (608, 1312198), (809, 986176), (811, 983744), (1216, 656099), (1618, 493088), (1622, 491872), (3236, 246544), (3244, 245936), (6472, 123272), (6488, 122968), (12944, 61636), (12976, 61484), (15371, 51904), (15409, 51776), (25888, 30818), (25952, 30742)]