439417986

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{149}}^1\times {\mathrm{1433}}^1$

素因数の和:1608

約数の個数: 64

約数和(自身を含む): 1032480000

約数和(自身を除く): 593062014

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 149, 294, 298, 343, 447, 686, 894, 1029, 1043, 1433, 2058, 2086, 2866, 3129, 4299, 6258, 7301, 8598, 10031, 14602, 20062, 21903, 30093, 43806, 51107, 60186, 70217, 102214, 140434, 153321, 210651, 213517, 306642, 421302, 427034, 491519, 640551, 983038, 1281102, 1474557, 1494619, 2949114, 2989238, 4483857, 8967714, 10462333, 20924666, 31386999, 62773998, 73236331, 146472662, 219708993, 439417986]

約数ペア:

[(1, 439417986), (2, 219708993), (3, 146472662), (6, 73236331), (7, 62773998), (14, 31386999), (21, 20924666), (42, 10462333), (49, 8967714), (98, 4483857), (147, 2989238), (149, 2949114), (294, 1494619), (298, 1474557), (343, 1281102), (447, 983038), (686, 640551), (894, 491519), (1029, 427034), (1043, 421302), (1433, 306642), (2058, 213517), (2086, 210651), (2866, 153321), (3129, 140434), (4299, 102214), (6258, 70217), (7301, 60186), (8598, 51107), (10031, 43806), (14602, 30093), (20062, 21903)]