811886972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{467}}^1\times {\mathrm{499}}^1$

素因数の和:1050

約数の個数: 48

約数和(自身を含む): 1559376000

約数和(自身を除く): 747489028

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 467, 499, 871, 934, 998, 1742, 1868, 1996, 3484, 6071, 6487, 12142, 12974, 24284, 25948, 31289, 33433, 62578, 66866, 125156, 133732, 233033, 406757, 434629, 466066, 813514, 869258, 932132, 1627028, 1738516, 3029429, 6058858, 12117716, 15613211, 31226422, 62452844, 202971743, 405943486, 811886972]

約数ペア:

[(1, 811886972), (2, 405943486), (4, 202971743), (13, 62452844), (26, 31226422), (52, 15613211), (67, 12117716), (134, 6058858), (268, 3029429), (467, 1738516), (499, 1627028), (871, 932132), (934, 869258), (998, 813514), (1742, 466066), (1868, 434629), (1996, 406757), (3484, 233033), (6071, 133732), (6487, 125156), (12142, 66866), (12974, 62578), (24284, 33433), (25948, 31289)]