400670172

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{529987}}^1$

素因数の和:530007

約数の個数: 48

約数和(自身を含む): 1187173120

約数和(自身を除く): 786502948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 529987, 1059974, 1589961, 2119948, 3179922, 3709909, 4769883, 6359844, 7419818, 9539766, 11129727, 14309649, 14839636, 19079532, 22259454, 28619298, 33389181, 44518908, 57238596, 66778362, 100167543, 133556724, 200335086, 400670172]

約数ペア:

[(1, 400670172), (2, 200335086), (3, 133556724), (4, 100167543), (6, 66778362), (7, 57238596), (9, 44518908), (12, 33389181), (14, 28619298), (18, 22259454), (21, 19079532), (27, 14839636), (28, 14309649), (36, 11129727), (42, 9539766), (54, 7419818), (63, 6359844), (84, 4769883), (108, 3709909), (126, 3179922), (189, 2119948), (252, 1589961), (378, 1059974), (756, 529987)]