289290430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:442

約数の個数: 96

約数和(自身を含む): 629832672

約数和(自身を除く): 340542242

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 53, 55, 65, 106, 110, 121, 130, 143, 242, 265, 286, 347, 530, 583, 605, 689, 694, 715, 1166, 1210, 1378, 1430, 1573, 1735, 2915, 3146, 3445, 3470, 3817, 4511, 5830, 6413, 6890, 7579, 7634, 7865, 9022, 12826, 15158, 15730, 18391, 19085, 22555, 32065, 36782, 37895, 38170, 41987, 45110, 49621, 64130, 75790, 83369, 83974, 91955, 99242, 166738, 183910, 202301, 209935, 239083, 248105, 404602, 416845, 419870, 478166, 496210, 545831, 833690, 1011505, 1091662, 1195415, 2023010, 2225311, 2390830, 2629913, 2729155, 4450622, 5259826, 5458310, 11126555, 13149565, 22253110, 26299130, 28929043, 57858086, 144645215, 289290430]

約数ペア:

[(1, 289290430), (2, 144645215), (5, 57858086), (10, 28929043), (11, 26299130), (13, 22253110), (22, 13149565), (26, 11126555), (53, 5458310), (55, 5259826), (65, 4450622), (106, 2729155), (110, 2629913), (121, 2390830), (130, 2225311), (143, 2023010), (242, 1195415), (265, 1091662), (286, 1011505), (347, 833690), (530, 545831), (583, 496210), (605, 478166), (689, 419870), (694, 416845), (715, 404602), (1166, 248105), (1210, 239083), (1378, 209935), (1430, 202301), (1573, 183910), (1735, 166738), (2915, 99242), (3146, 91955), (3445, 83974), (3470, 83369), (3817, 75790), (4511, 64130), (5830, 49621), (6413, 45110), (6890, 41987), (7579, 38170), (7634, 37895), (7865, 36782), (9022, 32065), (12826, 22555), (15158, 19085), (15730, 18391)]