678281936

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{11779}}^1$

素因数の和:11907

約数の個数: 40

約数和(自身を含む): 1358469600

約数和(自身を除く): 680187664

約数列:

[1, 2, 4, 8, 16, 59, 61, 118, 122, 236, 244, 472, 488, 944, 976, 3599, 7198, 11779, 14396, 23558, 28792, 47116, 57584, 94232, 188464, 694961, 718519, 1389922, 1437038, 2779844, 2874076, 5559688, 5748152, 11119376, 11496304, 42392621, 84785242, 169570484, 339140968, 678281936]

約数ペア:

[(1, 678281936), (2, 339140968), (4, 169570484), (8, 84785242), (16, 42392621), (59, 11496304), (61, 11119376), (118, 5748152), (122, 5559688), (236, 2874076), (244, 2779844), (472, 1437038), (488, 1389922), (944, 718519), (976, 694961), (3599, 188464), (7198, 94232), (11779, 57584), (14396, 47116), (23558, 28792)]