899398128

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1\times {\mathrm{1013}}^1$

素因数の和:1426

約数の個数: 80

約数和(自身を含む): 2376410400

約数和(自身を除く): 1477012272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 318, 349, 424, 636, 698, 848, 1013, 1047, 1272, 1396, 2026, 2094, 2544, 2792, 3039, 4052, 4188, 5584, 6078, 8104, 8376, 12156, 16208, 16752, 18497, 24312, 36994, 48624, 53689, 55491, 73988, 107378, 110982, 147976, 161067, 214756, 221964, 295952, 322134, 353537, 429512, 443928, 644268, 707074, 859024, 887856, 1060611, 1288536, 1414148, 2121222, 2577072, 2828296, 4242444, 5656592, 8484888, 16969776, 18737461, 37474922, 56212383, 74949844, 112424766, 149899688, 224849532, 299799376, 449699064, 899398128]

約数ペア:

[(1, 899398128), (2, 449699064), (3, 299799376), (4, 224849532), (6, 149899688), (8, 112424766), (12, 74949844), (16, 56212383), (24, 37474922), (48, 18737461), (53, 16969776), (106, 8484888), (159, 5656592), (212, 4242444), (318, 2828296), (349, 2577072), (424, 2121222), (636, 1414148), (698, 1288536), (848, 1060611), (1013, 887856), (1047, 859024), (1272, 707074), (1396, 644268), (2026, 443928), (2094, 429512), (2544, 353537), (2792, 322134), (3039, 295952), (4052, 221964), (4188, 214756), (5584, 161067), (6078, 147976), (8104, 110982), (8376, 107378), (12156, 73988), (16208, 55491), (16752, 53689), (18497, 48624), (24312, 36994)]