64259216

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30197}}^1$

素因数の和:30231

約数の個数: 40

約数和(自身を含む): 149782080

約数和(自身を除く): 85522864

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 30197, 60394, 120788, 211379, 241576, 422758, 483152, 573743, 845516, 1147486, 1691032, 2294972, 3382064, 4016201, 4589944, 8032402, 9179888, 16064804, 32129608, 64259216]

約数ペア:

[(1, 64259216), (2, 32129608), (4, 16064804), (7, 9179888), (8, 8032402), (14, 4589944), (16, 4016201), (19, 3382064), (28, 2294972), (38, 1691032), (56, 1147486), (76, 845516), (112, 573743), (133, 483152), (152, 422758), (266, 241576), (304, 211379), (532, 120788), (1064, 60394), (2128, 30197)]