420111752

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{397}}^1$

素因数の和:702

約数の個数: 64

約数和(自身を含む): 866557440

約数和(自身を除く): 446445688

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 251, 397, 502, 527, 794, 1004, 1054, 1588, 2008, 2108, 3176, 4216, 4267, 6749, 7781, 8534, 12307, 13498, 15562, 17068, 24614, 26996, 31124, 34136, 49228, 53992, 62248, 98456, 99647, 132277, 199294, 209219, 264554, 398588, 418438, 529108, 797176, 836876, 1058216, 1673752, 1693999, 3089057, 3387998, 6178114, 6775996, 12356228, 13551992, 24712456, 52513969, 105027938, 210055876, 420111752]

約数ペア:

[(1, 420111752), (2, 210055876), (4, 105027938), (8, 52513969), (17, 24712456), (31, 13551992), (34, 12356228), (62, 6775996), (68, 6178114), (124, 3387998), (136, 3089057), (248, 1693999), (251, 1673752), (397, 1058216), (502, 836876), (527, 797176), (794, 529108), (1004, 418438), (1054, 398588), (1588, 264554), (2008, 209219), (2108, 199294), (3176, 132277), (4216, 99647), (4267, 98456), (6749, 62248), (7781, 53992), (8534, 49228), (12307, 34136), (13498, 31124), (15562, 26996), (17068, 24614)]