280147192

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{3203}}^1$

素因数の和:3280

約数の個数: 48

約数和(自身を含む): 586043640

約数和(自身を除く): 305896448

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 232, 377, 754, 841, 1508, 1682, 3016, 3203, 3364, 6406, 6728, 10933, 12812, 21866, 25624, 41639, 43732, 83278, 87464, 92887, 166556, 185774, 333112, 371548, 743096, 1207531, 2415062, 2693723, 4830124, 5387446, 9660248, 10774892, 21549784, 35018399, 70036798, 140073596, 280147192]

約数ペア:

[(1, 280147192), (2, 140073596), (4, 70036798), (8, 35018399), (13, 21549784), (26, 10774892), (29, 9660248), (52, 5387446), (58, 4830124), (104, 2693723), (116, 2415062), (232, 1207531), (377, 743096), (754, 371548), (841, 333112), (1508, 185774), (1682, 166556), (3016, 92887), (3203, 87464), (3364, 83278), (6406, 43732), (6728, 41639), (10933, 25624), (12812, 21866)]