128786952

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{4703}}^1$

素因数の和:4882

約数の個数: 64

約数和(自身を含む): 370298880

約数和(自身を除く): 241511928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 163, 168, 326, 489, 652, 978, 1141, 1304, 1956, 2282, 3423, 3912, 4564, 4703, 6846, 9128, 9406, 13692, 14109, 18812, 27384, 28218, 32921, 37624, 56436, 65842, 98763, 112872, 131684, 197526, 263368, 395052, 766589, 790104, 1533178, 2299767, 3066356, 4599534, 5366123, 6132712, 9199068, 10732246, 16098369, 18398136, 21464492, 32196738, 42928984, 64393476, 128786952]

約数ペア:

[(1, 128786952), (2, 64393476), (3, 42928984), (4, 32196738), (6, 21464492), (7, 18398136), (8, 16098369), (12, 10732246), (14, 9199068), (21, 6132712), (24, 5366123), (28, 4599534), (42, 3066356), (56, 2299767), (84, 1533178), (163, 790104), (168, 766589), (326, 395052), (489, 263368), (652, 197526), (978, 131684), (1141, 112872), (1304, 98763), (1956, 65842), (2282, 56436), (3423, 37624), (3912, 32921), (4564, 28218), (4703, 27384), (6846, 18812), (9128, 14109), (9406, 13692)]