258630138

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5189}}^1$

素因数の和:5284

約数の個数: 64

約数和(自身を含む): 627782400

約数和(自身を除く): 369152262

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 71, 78, 117, 142, 213, 234, 351, 426, 639, 702, 923, 1278, 1846, 1917, 2769, 3834, 5189, 5538, 8307, 10378, 15567, 16614, 24921, 31134, 46701, 49842, 67457, 93402, 134914, 140103, 202371, 280206, 368419, 404742, 607113, 736838, 1105257, 1214226, 1821339, 2210514, 3315771, 3642678, 4789447, 6631542, 9578894, 9947313, 14368341, 19894626, 28736682, 43105023, 86210046, 129315069, 258630138]

約数ペア:

[(1, 258630138), (2, 129315069), (3, 86210046), (6, 43105023), (9, 28736682), (13, 19894626), (18, 14368341), (26, 9947313), (27, 9578894), (39, 6631542), (54, 4789447), (71, 3642678), (78, 3315771), (117, 2210514), (142, 1821339), (213, 1214226), (234, 1105257), (351, 736838), (426, 607113), (639, 404742), (702, 368419), (923, 280206), (1278, 202371), (1846, 140103), (1917, 134914), (2769, 93402), (3834, 67457), (5189, 49842), (5538, 46701), (8307, 31134), (10378, 24921), (15567, 16614)]