258413908

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{2671}}^1$

素因数の和:2780

約数の個数: 36

約数和(自身を含む): 484583232

約数和(自身を除く): 226169324

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 268, 361, 722, 1273, 1444, 2546, 2671, 5092, 5342, 10684, 24187, 48374, 50749, 96748, 101498, 178957, 202996, 357914, 715828, 964231, 1928462, 3400183, 3856924, 6800366, 13600732, 64603477, 129206954, 258413908]

約数ペア:

[(1, 258413908), (2, 129206954), (4, 64603477), (19, 13600732), (38, 6800366), (67, 3856924), (76, 3400183), (134, 1928462), (268, 964231), (361, 715828), (722, 357914), (1273, 202996), (1444, 178957), (2546, 101498), (2671, 96748), (5092, 50749), (5342, 48374), (10684, 24187)]