40778899264

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{241261}}^1$

素因数の和:241431

約数の個数: 56

約数和(自身を含む): 85792767200

約数和(自身を除く): 45013867936

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 139, 152, 278, 304, 556, 608, 1112, 1216, 2224, 2641, 4448, 5282, 8896, 10564, 21128, 42256, 84512, 169024, 241261, 482522, 965044, 1930088, 3860176, 4583959, 7720352, 9167918, 15440704, 18335836, 33535279, 36671672, 67070558, 73343344, 134141116, 146686688, 268282232, 293373376, 536564464, 637170301, 1073128928, 1274340602, 2146257856, 2548681204, 5097362408, 10194724816, 20389449632, 40778899264]

約数ペア:

[(1, 40778899264), (2, 20389449632), (4, 10194724816), (8, 5097362408), (16, 2548681204), (19, 2146257856), (32, 1274340602), (38, 1073128928), (64, 637170301), (76, 536564464), (139, 293373376), (152, 268282232), (278, 146686688), (304, 134141116), (556, 73343344), (608, 67070558), (1112, 36671672), (1216, 33535279), (2224, 18335836), (2641, 15440704), (4448, 9167918), (5282, 7720352), (8896, 4583959), (10564, 3860176), (21128, 1930088), (42256, 965044), (84512, 482522), (169024, 241261)]