520403504

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{223}}^1\times {\mathrm{929}}^1$

素因数の和:1317

約数の個数: 40

約数和(自身を含む): 1020351360

約数和(自身を除く): 499947856

約数列:

[1, 2, 4, 8, 16, 157, 223, 314, 446, 628, 892, 929, 1256, 1784, 1858, 2512, 3568, 3716, 7432, 14864, 35011, 70022, 140044, 145853, 207167, 280088, 291706, 414334, 560176, 583412, 828668, 1166824, 1657336, 2333648, 3314672, 32525219, 65050438, 130100876, 260201752, 520403504]

約数ペア:

[(1, 520403504), (2, 260201752), (4, 130100876), (8, 65050438), (16, 32525219), (157, 3314672), (223, 2333648), (314, 1657336), (446, 1166824), (628, 828668), (892, 583412), (929, 560176), (1256, 414334), (1784, 291706), (1858, 280088), (2512, 207167), (3568, 145853), (3716, 140044), (7432, 70022), (14864, 35011)]