816390784

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{30517}}^1$

素因数の和:30561

約数の個数: 64

約数和(自身を含む): 1867701600

約数和(自身を除く): 1051310816

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 128, 152, 176, 209, 304, 352, 418, 608, 704, 836, 1216, 1408, 1672, 2432, 3344, 6688, 13376, 26752, 30517, 61034, 122068, 244136, 335687, 488272, 579823, 671374, 976544, 1159646, 1342748, 1953088, 2319292, 2685496, 3906176, 4638584, 5370992, 6378053, 9277168, 10741984, 12756106, 18554336, 21483968, 25512212, 37108672, 42967936, 51024424, 74217344, 102048848, 204097696, 408195392, 816390784]

約数ペア:

[(1, 816390784), (2, 408195392), (4, 204097696), (8, 102048848), (11, 74217344), (16, 51024424), (19, 42967936), (22, 37108672), (32, 25512212), (38, 21483968), (44, 18554336), (64, 12756106), (76, 10741984), (88, 9277168), (128, 6378053), (152, 5370992), (176, 4638584), (209, 3906176), (304, 2685496), (352, 2319292), (418, 1953088), (608, 1342748), (704, 1159646), (836, 976544), (1216, 671374), (1408, 579823), (1672, 488272), (2432, 335687), (3344, 244136), (6688, 122068), (13376, 61034), (26752, 30517)]