390636456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{701}}^1$

素因数の和:855

約数の個数: 128

約数和(自身を含む): 1164533760

約数和(自身を除く): 773897304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 107, 124, 168, 186, 214, 217, 248, 321, 372, 428, 434, 642, 651, 701, 744, 749, 856, 868, 1284, 1302, 1402, 1498, 1736, 2103, 2247, 2568, 2604, 2804, 2996, 3317, 4206, 4494, 4907, 5208, 5608, 5992, 6634, 8412, 8988, 9814, 9951, 13268, 14721, 16824, 17976, 19628, 19902, 21731, 23219, 26536, 29442, 39256, 39804, 43462, 46438, 58884, 65193, 69657, 75007, 79608, 86924, 92876, 117768, 130386, 139314, 150014, 152117, 173848, 185752, 225021, 260772, 278628, 300028, 304234, 450042, 456351, 521544, 525049, 557256, 600056, 608468, 900084, 912702, 1050098, 1216936, 1575147, 1800168, 1825404, 2100196, 2325217, 3150294, 3650808, 4200392, 4650434, 6300588, 6975651, 9300868, 12601176, 13951302, 16276519, 18601736, 27902604, 32553038, 48829557, 55805208, 65106076, 97659114, 130212152, 195318228, 390636456]

約数ペア:

[(1, 390636456), (2, 195318228), (3, 130212152), (4, 97659114), (6, 65106076), (7, 55805208), (8, 48829557), (12, 32553038), (14, 27902604), (21, 18601736), (24, 16276519), (28, 13951302), (31, 12601176), (42, 9300868), (56, 6975651), (62, 6300588), (84, 4650434), (93, 4200392), (107, 3650808), (124, 3150294), (168, 2325217), (186, 2100196), (214, 1825404), (217, 1800168), (248, 1575147), (321, 1216936), (372, 1050098), (428, 912702), (434, 900084), (642, 608468), (651, 600056), (701, 557256), (744, 525049), (749, 521544), (856, 456351), (868, 450042), (1284, 304234), (1302, 300028), (1402, 278628), (1498, 260772), (1736, 225021), (2103, 185752), (2247, 173848), (2568, 152117), (2604, 150014), (2804, 139314), (2996, 130386), (3317, 117768), (4206, 92876), (4494, 86924), (4907, 79608), (5208, 75007), (5608, 69657), (5992, 65193), (6634, 58884), (8412, 46438), (8988, 43462), (9814, 39804), (9951, 39256), (13268, 29442), (14721, 26536), (16824, 23219), (17976, 21731), (19628, 19902)]