260471416

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{1399}}^1$

素因数の和:1496

約数の個数: 48

約数和(自身を含む): 531846000

約数和(自身を除く): 271374584

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 296, 629, 1258, 1369, 1399, 2516, 2738, 2798, 5032, 5476, 5596, 10952, 11192, 23273, 23783, 46546, 47566, 51763, 93092, 95132, 103526, 186184, 190264, 207052, 414104, 879971, 1759942, 1915231, 3519884, 3830462, 7039768, 7660924, 15321848, 32558927, 65117854, 130235708, 260471416]

約数ペア:

[(1, 260471416), (2, 130235708), (4, 65117854), (8, 32558927), (17, 15321848), (34, 7660924), (37, 7039768), (68, 3830462), (74, 3519884), (136, 1915231), (148, 1759942), (296, 879971), (629, 414104), (1258, 207052), (1369, 190264), (1399, 186184), (2516, 103526), (2738, 95132), (2798, 93092), (5032, 51763), (5476, 47566), (5596, 46546), (10952, 23783), (11192, 23273)]