1616216

素因数分解:

$2^3\times 7^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:77

約数の個数: 64

約数和(自身を含む): 3840000

約数和(自身を除く): 2223784

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 31, 38, 49, 56, 62, 76, 98, 124, 133, 152, 196, 217, 248, 266, 343, 392, 434, 532, 589, 686, 868, 931, 1064, 1178, 1372, 1519, 1736, 1862, 2356, 2744, 3038, 3724, 4123, 4712, 6076, 6517, 7448, 8246, 10633, 12152, 13034, 16492, 21266, 26068, 28861, 32984, 42532, 52136, 57722, 85064, 115444, 202027, 230888, 404054, 808108, 1616216]

約数ペア:

[(1, 1616216), (2, 808108), (4, 404054), (7, 230888), (8, 202027), (14, 115444), (19, 85064), (28, 57722), (31, 52136), (38, 42532), (49, 32984), (56, 28861), (62, 26068), (76, 21266), (98, 16492), (124, 13034), (133, 12152), (152, 10633), (196, 8246), (217, 7448), (248, 6517), (266, 6076), (343, 4712), (392, 4123), (434, 3724), (532, 3038), (589, 2744), (686, 2356), (868, 1862), (931, 1736), (1064, 1519), (1178, 1372)]