1555142580186

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1\times {\mathrm{664613}}^1$

素因数の和:664991

約数の個数: 64

約数和(自身を含む): 3389850414720

約数和(自身を除く): 1834707834534

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 131, 229, 262, 393, 458, 687, 786, 1374, 1703, 2977, 3406, 5109, 5954, 8931, 10218, 17862, 29999, 59998, 89997, 179994, 389987, 664613, 779974, 1169961, 1329226, 1993839, 2339922, 3987678, 8639969, 17279938, 25919907, 51839814, 87064303, 152196377, 174128606, 261192909, 304392754, 456589131, 522385818, 913178262, 1131835939, 1978552901, 2263671878, 3395507817, 3957105802, 5935658703, 6791015634, 11871317406, 19937725387, 39875450774, 59813176161, 119626352322, 259190430031, 518380860062, 777571290093, 1555142580186]

約数ペア:

[(1, 1555142580186), (2, 777571290093), (3, 518380860062), (6, 259190430031), (13, 119626352322), (26, 59813176161), (39, 39875450774), (78, 19937725387), (131, 11871317406), (229, 6791015634), (262, 5935658703), (393, 3957105802), (458, 3395507817), (687, 2263671878), (786, 1978552901), (1374, 1131835939), (1703, 913178262), (2977, 522385818), (3406, 456589131), (5109, 304392754), (5954, 261192909), (8931, 174128606), (10218, 152196377), (17862, 87064303), (29999, 51839814), (59998, 25919907), (89997, 17279938), (179994, 8639969), (389987, 3987678), (664613, 2339922), (779974, 1993839), (1169961, 1329226)]