123558904544

素因数分解:

$2^5\times {\mathrm{157}}^1\times {\mathrm{401}}^1\times {\mathrm{61331}}^1$

素因数の和:61899

約数の個数: 48

約数和(自身を含む): 245420488656

約数和(自身を除く): 121861584112

約数列:

[1, 2, 4, 8, 16, 32, 157, 314, 401, 628, 802, 1256, 1604, 2512, 3208, 5024, 6416, 12832, 61331, 62957, 122662, 125914, 245324, 251828, 490648, 503656, 981296, 1007312, 1962592, 2014624, 9628967, 19257934, 24593731, 38515868, 49187462, 77031736, 98374924, 154063472, 196749848, 308126944, 393499696, 786999392, 3861215767, 7722431534, 15444863068, 30889726136, 61779452272, 123558904544]

約数ペア:

[(1, 123558904544), (2, 61779452272), (4, 30889726136), (8, 15444863068), (16, 7722431534), (32, 3861215767), (157, 786999392), (314, 393499696), (401, 308126944), (628, 196749848), (802, 154063472), (1256, 98374924), (1604, 77031736), (2512, 49187462), (3208, 38515868), (5024, 24593731), (6416, 19257934), (12832, 9628967), (61331, 2014624), (62957, 1962592), (122662, 1007312), (125914, 981296), (245324, 503656), (251828, 490648)]