128753976

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{827}}^1$

素因数の和:1348

約数の個数: 64

約数和(自身を含む): 347760000

約数和(自身を除く): 219006024

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 499, 827, 998, 1497, 1654, 1996, 2481, 2994, 3308, 3992, 4962, 5988, 6487, 6616, 9924, 10751, 11976, 12974, 19461, 19848, 21502, 25948, 32253, 38922, 43004, 51896, 64506, 77844, 86008, 129012, 155688, 258024, 412673, 825346, 1238019, 1650692, 2476038, 3301384, 4952076, 5364749, 9904152, 10729498, 16094247, 21458996, 32188494, 42917992, 64376988, 128753976]

約数ペア:

[(1, 128753976), (2, 64376988), (3, 42917992), (4, 32188494), (6, 21458996), (8, 16094247), (12, 10729498), (13, 9904152), (24, 5364749), (26, 4952076), (39, 3301384), (52, 2476038), (78, 1650692), (104, 1238019), (156, 825346), (312, 412673), (499, 258024), (827, 155688), (998, 129012), (1497, 86008), (1654, 77844), (1996, 64506), (2481, 51896), (2994, 43004), (3308, 38922), (3992, 32253), (4962, 25948), (5988, 21502), (6487, 19848), (6616, 19461), (9924, 12974), (10751, 11976)]