257954922

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{467}}^1$

素因数の和:724

約数の個数: 64

約数和(自身を含む): 588332160

約数和(自身を除く): 330377238

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 159, 193, 318, 386, 467, 477, 579, 934, 954, 1158, 1401, 1431, 1737, 2802, 2862, 3474, 4203, 5211, 8406, 10229, 10422, 12609, 20458, 24751, 25218, 30687, 49502, 61374, 74253, 90131, 92061, 148506, 180262, 184122, 222759, 270393, 276183, 445518, 540786, 552366, 668277, 811179, 1336554, 1622358, 2433537, 4776943, 4867074, 9553886, 14330829, 28661658, 42992487, 85984974, 128977461, 257954922]

約数ペア:

[(1, 257954922), (2, 128977461), (3, 85984974), (6, 42992487), (9, 28661658), (18, 14330829), (27, 9553886), (53, 4867074), (54, 4776943), (106, 2433537), (159, 1622358), (193, 1336554), (318, 811179), (386, 668277), (467, 552366), (477, 540786), (579, 445518), (934, 276183), (954, 270393), (1158, 222759), (1401, 184122), (1431, 180262), (1737, 148506), (2802, 92061), (2862, 90131), (3474, 74253), (4203, 61374), (5211, 49502), (8406, 30687), (10229, 25218), (10422, 24751), (12609, 20458)]