289554580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{13697}}^1$

素因数の和:13864

約数の個数: 48

約数和(自身を含む): 699584256

約数和(自身を除く): 410029676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 151, 302, 604, 755, 1057, 1510, 2114, 3020, 4228, 5285, 10570, 13697, 21140, 27394, 54788, 68485, 95879, 136970, 191758, 273940, 383516, 479395, 958790, 1917580, 2068247, 4136494, 8272988, 10341235, 14477729, 20682470, 28955458, 41364940, 57910916, 72388645, 144777290, 289554580]

約数ペア:

[(1, 289554580), (2, 144777290), (4, 72388645), (5, 57910916), (7, 41364940), (10, 28955458), (14, 20682470), (20, 14477729), (28, 10341235), (35, 8272988), (70, 4136494), (140, 2068247), (151, 1917580), (302, 958790), (604, 479395), (755, 383516), (1057, 273940), (1510, 191758), (2114, 136970), (3020, 95879), (4228, 68485), (5285, 54788), (10570, 27394), (13697, 21140)]