1521001528720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1118383477}}^1$

素因数の和:1118383507

約数の個数: 40

約数和(自身を含む): 3744347884344

約数和(自身を除く): 2223346355624

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 1118383477, 2236766954, 4473533908, 5591917385, 8947067816, 11183834770, 17894135632, 19012519109, 22367669540, 38025038218, 44735339080, 76050076436, 89470678160, 95062595545, 152100152872, 190125191090, 304200305744, 380250382180, 760500764360, 1521001528720]

約数ペア:

[(1, 1521001528720), (2, 760500764360), (4, 380250382180), (5, 304200305744), (8, 190125191090), (10, 152100152872), (16, 95062595545), (17, 89470678160), (20, 76050076436), (34, 44735339080), (40, 38025038218), (68, 22367669540), (80, 19012519109), (85, 17894135632), (136, 11183834770), (170, 8947067816), (272, 5591917385), (340, 4473533908), (680, 2236766954), (1360, 1118383477)]