315406464

素因数分解:

$2^7\times 3^1\times {\mathrm{421}}^1\times {\mathrm{1951}}^1$

素因数の和:2389

約数の個数: 64

約数和(自身を含む): 840218880

約数和(自身を除く): 524812416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 421, 842, 1263, 1684, 1951, 2526, 3368, 3902, 5052, 5853, 6736, 7804, 10104, 11706, 13472, 15608, 20208, 23412, 26944, 31216, 40416, 46824, 53888, 62432, 80832, 93648, 124864, 161664, 187296, 249728, 374592, 749184, 821371, 1642742, 2464113, 3285484, 4928226, 6570968, 9856452, 13141936, 19712904, 26283872, 39425808, 52567744, 78851616, 105135488, 157703232, 315406464]

約数ペア:

[(1, 315406464), (2, 157703232), (3, 105135488), (4, 78851616), (6, 52567744), (8, 39425808), (12, 26283872), (16, 19712904), (24, 13141936), (32, 9856452), (48, 6570968), (64, 4928226), (96, 3285484), (128, 2464113), (192, 1642742), (384, 821371), (421, 749184), (842, 374592), (1263, 249728), (1684, 187296), (1951, 161664), (2526, 124864), (3368, 93648), (3902, 80832), (5052, 62432), (5853, 53888), (6736, 46824), (7804, 40416), (10104, 31216), (11706, 26944), (13472, 23412), (15608, 20208)]