290181852

素因数分解:

$2^2\times 3^5\times {\mathrm{79}}^1\times {\mathrm{3779}}^1$

素因数の和:3877

約数の個数: 72

約数和(自身を含む): 770515200

約数和(自身を除く): 480333348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 79, 81, 108, 158, 162, 237, 243, 316, 324, 474, 486, 711, 948, 972, 1422, 2133, 2844, 3779, 4266, 6399, 7558, 8532, 11337, 12798, 15116, 19197, 22674, 25596, 34011, 38394, 45348, 68022, 76788, 102033, 136044, 204066, 298541, 306099, 408132, 597082, 612198, 895623, 918297, 1194164, 1224396, 1791246, 1836594, 2686869, 3582492, 3673188, 5373738, 8060607, 10747476, 16121214, 24181821, 32242428, 48363642, 72545463, 96727284, 145090926, 290181852]

約数ペア:

[(1, 290181852), (2, 145090926), (3, 96727284), (4, 72545463), (6, 48363642), (9, 32242428), (12, 24181821), (18, 16121214), (27, 10747476), (36, 8060607), (54, 5373738), (79, 3673188), (81, 3582492), (108, 2686869), (158, 1836594), (162, 1791246), (237, 1224396), (243, 1194164), (316, 918297), (324, 895623), (474, 612198), (486, 597082), (711, 408132), (948, 306099), (972, 298541), (1422, 204066), (2133, 136044), (2844, 102033), (3779, 76788), (4266, 68022), (6399, 45348), (7558, 38394), (8532, 34011), (11337, 25596), (12798, 22674), (15116, 19197)]