642972185878

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2975263}}^1$

素因数の和:2975353

約数の個数: 48

約数和(自身を含む): 1139645122560

約数和(自身を除く): 496672936682

約数列:

[1, 2, 11, 19, 22, 38, 47, 94, 121, 209, 242, 418, 517, 893, 1034, 1786, 2299, 4598, 5687, 9823, 11374, 19646, 108053, 216106, 2975263, 5950526, 32727893, 56529997, 65455786, 113059994, 139837361, 279674722, 360006823, 621829967, 720013646, 1243659934, 1538210971, 2656909859, 3076421942, 5313819718, 6840129637, 13680259274, 16920320681, 29226008449, 33840641362, 58452016898, 321486092939, 642972185878]

約数ペア:

[(1, 642972185878), (2, 321486092939), (11, 58452016898), (19, 33840641362), (22, 29226008449), (38, 16920320681), (47, 13680259274), (94, 6840129637), (121, 5313819718), (209, 3076421942), (242, 2656909859), (418, 1538210971), (517, 1243659934), (893, 720013646), (1034, 621829967), (1786, 360006823), (2299, 279674722), (4598, 139837361), (5687, 113059994), (9823, 65455786), (11374, 56529997), (19646, 32727893), (108053, 5950526), (216106, 2975263)]