646564148

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{5839}}^1$

素因数の和:5940

約数の個数: 48

約数和(自身を含む): 1255833600

約数和(自身を除く): 609269452

約数列:

[1, 2, 4, 19, 31, 38, 47, 62, 76, 94, 124, 188, 589, 893, 1178, 1457, 1786, 2356, 2914, 3572, 5828, 5839, 11678, 23356, 27683, 55366, 110732, 110941, 181009, 221882, 274433, 362018, 443764, 548866, 724036, 1097732, 3439171, 5214227, 6878342, 8507423, 10428454, 13756684, 17014846, 20856908, 34029692, 161641037, 323282074, 646564148]

約数ペア:

[(1, 646564148), (2, 323282074), (4, 161641037), (19, 34029692), (31, 20856908), (38, 17014846), (47, 13756684), (62, 10428454), (76, 8507423), (94, 6878342), (124, 5214227), (188, 3439171), (589, 1097732), (893, 724036), (1178, 548866), (1457, 443764), (1786, 362018), (2356, 274433), (2914, 221882), (3572, 181009), (5828, 110941), (5839, 110732), (11678, 55366), (23356, 27683)]