489408972

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{72959}}^1$

素因数の和:73022

約数の個数: 48

約数和(自身を含む): 1258414080

約数和(自身を除く): 769005108

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 1118, 1677, 2236, 3354, 6708, 72959, 145918, 218877, 291836, 437754, 875508, 948467, 1896934, 2845401, 3137237, 3793868, 5690802, 6274474, 9411711, 11381604, 12548948, 18823422, 37646844, 40784081, 81568162, 122352243, 163136324, 244704486, 489408972]

約数ペア:

[(1, 489408972), (2, 244704486), (3, 163136324), (4, 122352243), (6, 81568162), (12, 40784081), (13, 37646844), (26, 18823422), (39, 12548948), (43, 11381604), (52, 9411711), (78, 6274474), (86, 5690802), (129, 3793868), (156, 3137237), (172, 2845401), (258, 1896934), (516, 948467), (559, 875508), (1118, 437754), (1677, 291836), (2236, 218877), (3354, 145918), (6708, 72959)]