21752803384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{853}}^1\times {\mathrm{3359}}^1$

素因数の和:4304

約数の個数: 64

約数和(自身を含む): 44591097600

約数和(自身を除く): 22838294216

約数列:

[1, 2, 4, 8, 13, 26, 52, 73, 104, 146, 292, 584, 853, 949, 1706, 1898, 3359, 3412, 3796, 6718, 6824, 7592, 11089, 13436, 22178, 26872, 43667, 44356, 62269, 87334, 88712, 124538, 174668, 245207, 249076, 349336, 490414, 498152, 809497, 980828, 1618994, 1961656, 2865227, 3187691, 3237988, 5730454, 6375382, 6475976, 11460908, 12750764, 22921816, 25501528, 37247951, 74495902, 148991804, 209161571, 297983608, 418323142, 836646284, 1673292568, 2719100423, 5438200846, 10876401692, 21752803384]

約数ペア:

[(1, 21752803384), (2, 10876401692), (4, 5438200846), (8, 2719100423), (13, 1673292568), (26, 836646284), (52, 418323142), (73, 297983608), (104, 209161571), (146, 148991804), (292, 74495902), (584, 37247951), (853, 25501528), (949, 22921816), (1706, 12750764), (1898, 11460908), (3359, 6475976), (3412, 6375382), (3796, 5730454), (6718, 3237988), (6824, 3187691), (7592, 2865227), (11089, 1961656), (13436, 1618994), (22178, 980828), (26872, 809497), (43667, 498152), (44356, 490414), (62269, 349336), (87334, 249076), (88712, 245207), (124538, 174668)]