64496864

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{823}}^1$

素因数の和:943

約数の個数: 48

約数和(自身を含む): 132894720

約数和(自身を除く): 68397856

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 79, 124, 158, 248, 316, 496, 632, 823, 992, 1264, 1646, 2449, 2528, 3292, 4898, 6584, 9796, 13168, 19592, 25513, 26336, 39184, 51026, 65017, 78368, 102052, 130034, 204104, 260068, 408208, 520136, 816416, 1040272, 2015527, 2080544, 4031054, 8062108, 16124216, 32248432, 64496864]

約数ペア:

[(1, 64496864), (2, 32248432), (4, 16124216), (8, 8062108), (16, 4031054), (31, 2080544), (32, 2015527), (62, 1040272), (79, 816416), (124, 520136), (158, 408208), (248, 260068), (316, 204104), (496, 130034), (632, 102052), (823, 78368), (992, 65017), (1264, 51026), (1646, 39184), (2449, 26336), (2528, 25513), (3292, 19592), (4898, 13168), (6584, 9796)]