2155442648

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{2423}}^1$

素因数の和:2688

約数の個数: 64

約数和(自身を含む): 4439992320

約数和(自身を除く): 2284549672

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 211, 248, 422, 527, 844, 1054, 1688, 2108, 2423, 3587, 4216, 4846, 6541, 7174, 9692, 13082, 14348, 19384, 26164, 28696, 41191, 52328, 75113, 82382, 111197, 150226, 164764, 222394, 300452, 329528, 444788, 511253, 600904, 889576, 1022506, 1276921, 2045012, 2553842, 4090024, 5107684, 8691301, 10215368, 15848843, 17382602, 31697686, 34765204, 63395372, 69530408, 126790744, 269430331, 538860662, 1077721324, 2155442648]

約数ペア:

[(1, 2155442648), (2, 1077721324), (4, 538860662), (8, 269430331), (17, 126790744), (31, 69530408), (34, 63395372), (62, 34765204), (68, 31697686), (124, 17382602), (136, 15848843), (211, 10215368), (248, 8691301), (422, 5107684), (527, 4090024), (844, 2553842), (1054, 2045012), (1688, 1276921), (2108, 1022506), (2423, 889576), (3587, 600904), (4216, 511253), (4846, 444788), (6541, 329528), (7174, 300452), (9692, 222394), (13082, 164764), (14348, 150226), (19384, 111197), (26164, 82382), (28696, 75113), (41191, 52328)]