38950248716

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{89}}^1\times {\mathrm{257}}^1\times {\mathrm{443}}^1$

素因数の和:855

約数の個数: 72

約数和(自身を含む): 71662585680

約数和(自身を除く): 32712336964

約数列:

[1, 2, 4, 31, 62, 89, 124, 178, 257, 356, 443, 514, 886, 961, 1028, 1772, 1922, 2759, 3844, 5518, 7967, 11036, 13733, 15934, 22873, 27466, 31868, 39427, 45746, 54932, 78854, 85529, 91492, 113851, 157708, 171058, 227702, 246977, 342116, 425723, 455404, 493954, 709063, 851446, 987908, 1222237, 1418126, 1702892, 2444474, 2836252, 3529381, 4888948, 7058762, 10132739, 14117524, 20265478, 21980953, 37889347, 40530956, 43961906, 75778694, 87923812, 109410811, 151557388, 218821622, 314114909, 437643244, 628229818, 1256459636, 9737562179, 19475124358, 38950248716]

約数ペア:

[(1, 38950248716), (2, 19475124358), (4, 9737562179), (31, 1256459636), (62, 628229818), (89, 437643244), (124, 314114909), (178, 218821622), (257, 151557388), (356, 109410811), (443, 87923812), (514, 75778694), (886, 43961906), (961, 40530956), (1028, 37889347), (1772, 21980953), (1922, 20265478), (2759, 14117524), (3844, 10132739), (5518, 7058762), (7967, 4888948), (11036, 3529381), (13733, 2836252), (15934, 2444474), (22873, 1702892), (27466, 1418126), (31868, 1222237), (39427, 987908), (45746, 851446), (54932, 709063), (78854, 493954), (85529, 455404), (91492, 425723), (113851, 342116), (157708, 246977), (171058, 227702)]