287366690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{283}}^1$

素因数の和:483

約数の個数: 64

約数和(自身を含む): 571971456

約数和(自身を除く): 284604766

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 107, 130, 146, 214, 283, 365, 535, 566, 730, 949, 1070, 1391, 1415, 1898, 2782, 2830, 3679, 4745, 6955, 7358, 7811, 9490, 13910, 15622, 18395, 20659, 30281, 36790, 39055, 41318, 60562, 78110, 101543, 103295, 151405, 203086, 206590, 268567, 302810, 393653, 507715, 537134, 787306, 1015430, 1342835, 1968265, 2210513, 2685670, 3936530, 4421026, 11052565, 22105130, 28736669, 57473338, 143683345, 287366690]

約数ペア:

[(1, 287366690), (2, 143683345), (5, 57473338), (10, 28736669), (13, 22105130), (26, 11052565), (65, 4421026), (73, 3936530), (107, 2685670), (130, 2210513), (146, 1968265), (214, 1342835), (283, 1015430), (365, 787306), (535, 537134), (566, 507715), (730, 393653), (949, 302810), (1070, 268567), (1391, 206590), (1415, 203086), (1898, 151405), (2782, 103295), (2830, 101543), (3679, 78110), (4745, 60562), (6955, 41318), (7358, 39055), (7811, 36790), (9490, 30281), (13910, 20659), (15622, 18395)]