138875842568

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{677}}^1\times {\mathrm{1091}}^1\times {\mathrm{1237}}^1$

素因数の和:3030

約数の個数: 64

約数和(自身を含む): 274975646400

約数和(自身を除く): 136099803832

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 677, 1091, 1237, 1354, 2182, 2474, 2708, 4364, 4948, 5416, 8728, 9896, 12863, 20729, 23503, 25726, 41458, 47006, 51452, 82916, 94012, 102904, 165832, 188024, 738607, 837449, 1349567, 1477214, 1674898, 2699134, 2954428, 3349796, 5398268, 5908856, 6699592, 10796536, 14033533, 15911531, 25641773, 28067066, 31823062, 51283546, 56134132, 63646124, 102567092, 112268264, 127292248, 205134184, 913656859, 1827313718, 3654627436, 7309254872, 17359480321, 34718960642, 69437921284, 138875842568]

約数ペア:

[(1, 138875842568), (2, 69437921284), (4, 34718960642), (8, 17359480321), (19, 7309254872), (38, 3654627436), (76, 1827313718), (152, 913656859), (677, 205134184), (1091, 127292248), (1237, 112268264), (1354, 102567092), (2182, 63646124), (2474, 56134132), (2708, 51283546), (4364, 31823062), (4948, 28067066), (5416, 25641773), (8728, 15911531), (9896, 14033533), (12863, 10796536), (20729, 6699592), (23503, 5908856), (25726, 5398268), (41458, 3349796), (47006, 2954428), (51452, 2699134), (82916, 1674898), (94012, 1477214), (102904, 1349567), (165832, 837449), (188024, 738607)]