680864518

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1\times {\mathrm{467}}^1$

素因数の和:936

約数の個数: 32

約数和(自身を含む): 1095086304

約数和(自身を除く): 414221786

約数列:

[1, 2, 17, 34, 137, 274, 313, 467, 626, 934, 2329, 4658, 5321, 7939, 10642, 15878, 42881, 63979, 85762, 127958, 146171, 292342, 728977, 1087643, 1457954, 2175286, 2484907, 4969814, 20025427, 40050854, 340432259, 680864518]

約数ペア:

[(1, 680864518), (2, 340432259), (17, 40050854), (34, 20025427), (137, 4969814), (274, 2484907), (313, 2175286), (467, 1457954), (626, 1087643), (934, 728977), (2329, 292342), (4658, 146171), (5321, 127958), (7939, 85762), (10642, 63979), (15878, 42881)]