290051892

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{36457}}^1$

素因数の和:36497

約数の個数: 72

約数和(自身を含む): 836054856

約数和(自身を除く): 546002964

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 36457, 72914, 109371, 145828, 218742, 328113, 437484, 473941, 619769, 656226, 947882, 1239538, 1312452, 1421823, 1859307, 1895764, 2479076, 2843646, 3718614, 4265469, 5577921, 5687292, 7437228, 8056997, 8530938, 11155842, 16113994, 17061876, 22311684, 24170991, 32227988, 48341982, 72512973, 96683964, 145025946, 290051892]

約数ペア:

[(1, 290051892), (2, 145025946), (3, 96683964), (4, 72512973), (6, 48341982), (9, 32227988), (12, 24170991), (13, 22311684), (17, 17061876), (18, 16113994), (26, 11155842), (34, 8530938), (36, 8056997), (39, 7437228), (51, 5687292), (52, 5577921), (68, 4265469), (78, 3718614), (102, 2843646), (117, 2479076), (153, 1895764), (156, 1859307), (204, 1421823), (221, 1312452), (234, 1239538), (306, 947882), (442, 656226), (468, 619769), (612, 473941), (663, 437484), (884, 328113), (1326, 218742), (1989, 145828), (2652, 109371), (3978, 72914), (7956, 36457)]