280893816

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{557329}}^1$

素因数の和:557348

約数の個数: 48

約数和(自身を含む): 869434800

約数和(自身を除く): 588540984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 557329, 1114658, 1671987, 2229316, 3343974, 3901303, 4458632, 5015961, 6687948, 7802606, 10031922, 11703909, 13375896, 15605212, 20063844, 23407818, 31210424, 35111727, 40127688, 46815636, 70223454, 93631272, 140446908, 280893816]

約数ペア:

[(1, 280893816), (2, 140446908), (3, 93631272), (4, 70223454), (6, 46815636), (7, 40127688), (8, 35111727), (9, 31210424), (12, 23407818), (14, 20063844), (18, 15605212), (21, 13375896), (24, 11703909), (28, 10031922), (36, 7802606), (42, 6687948), (56, 5015961), (63, 4458632), (72, 3901303), (84, 3343974), (126, 2229316), (168, 1671987), (252, 1114658), (504, 557329)]