65442688

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:483

約数の個数: 64

約数和(自身を含む): 139536000

約数和(自身を除く): 74093312

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 71, 76, 128, 142, 152, 284, 304, 379, 568, 608, 758, 1136, 1216, 1349, 1516, 2272, 2432, 2698, 3032, 4544, 5396, 6064, 7201, 9088, 10792, 12128, 14402, 21584, 24256, 26909, 28804, 43168, 48512, 53818, 57608, 86336, 107636, 115216, 172672, 215272, 230432, 430544, 460864, 511271, 861088, 921728, 1022542, 1722176, 2045084, 3444352, 4090168, 8180336, 16360672, 32721344, 65442688]

約数ペア:

[(1, 65442688), (2, 32721344), (4, 16360672), (8, 8180336), (16, 4090168), (19, 3444352), (32, 2045084), (38, 1722176), (64, 1022542), (71, 921728), (76, 861088), (128, 511271), (142, 460864), (152, 430544), (284, 230432), (304, 215272), (379, 172672), (568, 115216), (608, 107636), (758, 86336), (1136, 57608), (1216, 53818), (1349, 48512), (1516, 43168), (2272, 28804), (2432, 26909), (2698, 24256), (3032, 21584), (4544, 14402), (5396, 12128), (6064, 10792), (7201, 9088)]