258120688

素因数分解:

$2^4\times 7^1\times {\mathrm{307}}^1\times {\mathrm{7507}}^1$

素因数の和:7829

約数の個数: 40

約数和(自身を含む): 573491072

約数和(自身を除く): 315370384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 307, 614, 1228, 2149, 2456, 4298, 4912, 7507, 8596, 15014, 17192, 30028, 34384, 52549, 60056, 105098, 120112, 210196, 420392, 840784, 2304649, 4609298, 9218596, 16132543, 18437192, 32265086, 36874384, 64530172, 129060344, 258120688]

約数ペア:

[(1, 258120688), (2, 129060344), (4, 64530172), (7, 36874384), (8, 32265086), (14, 18437192), (16, 16132543), (28, 9218596), (56, 4609298), (112, 2304649), (307, 840784), (614, 420392), (1228, 210196), (2149, 120112), (2456, 105098), (4298, 60056), (4912, 52549), (7507, 34384), (8596, 30028), (15014, 17192)]