771918016

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{739}}^1\times {\mathrm{859}}^1$

素因数の和:1629

約数の個数: 56

約数和(自身を含む): 1616456000

約数和(自身を除く): 844537984

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 739, 859, 1216, 1478, 1718, 2956, 3436, 5912, 6872, 11824, 13744, 14041, 16321, 23648, 27488, 28082, 32642, 47296, 54976, 56164, 65284, 112328, 130568, 224656, 261136, 449312, 522272, 634801, 898624, 1044544, 1269602, 2539204, 5078408, 10156816, 12061219, 20313632, 24122438, 40627264, 48244876, 96489752, 192979504, 385959008, 771918016]

約数ペア:

[(1, 771918016), (2, 385959008), (4, 192979504), (8, 96489752), (16, 48244876), (19, 40627264), (32, 24122438), (38, 20313632), (64, 12061219), (76, 10156816), (152, 5078408), (304, 2539204), (608, 1269602), (739, 1044544), (859, 898624), (1216, 634801), (1478, 522272), (1718, 449312), (2956, 261136), (3436, 224656), (5912, 130568), (6872, 112328), (11824, 65284), (13744, 56164), (14041, 54976), (16321, 47296), (23648, 32642), (27488, 28082)]