15691965692

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{173}}^1\times {\mathrm{1231}}^1$

素因数の和:1543

約数の個数: 72

約数和(自身を含む): 30206594880

約数和(自身を除く): 14514629188

約数列:

[1, 2, 4, 13, 26, 52, 109, 169, 173, 218, 338, 346, 436, 676, 692, 1231, 1417, 2249, 2462, 2834, 4498, 4924, 5668, 8996, 16003, 18421, 18857, 29237, 32006, 36842, 37714, 58474, 64012, 73684, 75428, 116948, 134179, 208039, 212963, 245141, 268358, 416078, 425926, 490282, 536716, 832156, 851852, 980564, 1744327, 2768519, 3186833, 3488654, 5537038, 6373666, 6977308, 11074076, 12747332, 22676251, 23212967, 35990747, 45352502, 46425934, 71981494, 90705004, 92851868, 143962988, 301768571, 603537142, 1207074284, 3922991423, 7845982846, 15691965692]

約数ペア:

[(1, 15691965692), (2, 7845982846), (4, 3922991423), (13, 1207074284), (26, 603537142), (52, 301768571), (109, 143962988), (169, 92851868), (173, 90705004), (218, 71981494), (338, 46425934), (346, 45352502), (436, 35990747), (676, 23212967), (692, 22676251), (1231, 12747332), (1417, 11074076), (2249, 6977308), (2462, 6373666), (2834, 5537038), (4498, 3488654), (4924, 3186833), (5668, 2768519), (8996, 1744327), (16003, 980564), (18421, 851852), (18857, 832156), (29237, 536716), (32006, 490282), (36842, 425926), (37714, 416078), (58474, 268358), (64012, 245141), (73684, 212963), (75428, 208039), (116948, 134179)]