289491012

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{90353}}^1$

素因数の和:90452

約数の個数: 36

約数和(自身を含む): 739999260

約数和(自身を除く): 450508248

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 1068, 1602, 3204, 90353, 180706, 271059, 361412, 542118, 813177, 1084236, 1626354, 3252708, 8041417, 16082834, 24124251, 32165668, 48248502, 72372753, 96497004, 144745506, 289491012]

約数ペア:

[(1, 289491012), (2, 144745506), (3, 96497004), (4, 72372753), (6, 48248502), (9, 32165668), (12, 24124251), (18, 16082834), (36, 8041417), (89, 3252708), (178, 1626354), (267, 1084236), (356, 813177), (534, 542118), (801, 361412), (1068, 271059), (1602, 180706), (3204, 90353)]