189553672

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{787}}^1$

素因数の和:851

約数の個数: 128

約数和(自身を含む): 490199040

約数和(自身を除く): 300645368

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 23, 28, 34, 44, 46, 56, 68, 77, 88, 92, 119, 136, 154, 161, 184, 187, 238, 253, 308, 322, 374, 391, 476, 506, 616, 644, 748, 782, 787, 952, 1012, 1288, 1309, 1496, 1564, 1574, 1771, 2024, 2618, 2737, 3128, 3148, 3542, 4301, 5236, 5474, 5509, 6296, 7084, 8602, 8657, 10472, 10948, 11018, 13379, 14168, 17204, 17314, 18101, 21896, 22036, 26758, 30107, 34408, 34628, 36202, 44072, 53516, 60214, 60599, 69256, 72404, 93653, 107032, 120428, 121198, 126707, 144808, 147169, 187306, 199111, 240856, 242396, 253414, 294338, 307717, 374612, 398222, 484792, 506828, 588676, 615434, 749224, 796444, 1013656, 1030183, 1177352, 1230868, 1393777, 1592888, 2060366, 2154019, 2461736, 2787554, 3384887, 4120732, 4308038, 5575108, 6769774, 8241464, 8616076, 11150216, 13539548, 17232152, 23694209, 27079096, 47388418, 94776836, 189553672]

約数ペア:

[(1, 189553672), (2, 94776836), (4, 47388418), (7, 27079096), (8, 23694209), (11, 17232152), (14, 13539548), (17, 11150216), (22, 8616076), (23, 8241464), (28, 6769774), (34, 5575108), (44, 4308038), (46, 4120732), (56, 3384887), (68, 2787554), (77, 2461736), (88, 2154019), (92, 2060366), (119, 1592888), (136, 1393777), (154, 1230868), (161, 1177352), (184, 1030183), (187, 1013656), (238, 796444), (253, 749224), (308, 615434), (322, 588676), (374, 506828), (391, 484792), (476, 398222), (506, 374612), (616, 307717), (644, 294338), (748, 253414), (782, 242396), (787, 240856), (952, 199111), (1012, 187306), (1288, 147169), (1309, 144808), (1496, 126707), (1564, 121198), (1574, 120428), (1771, 107032), (2024, 93653), (2618, 72404), (2737, 69256), (3128, 60599), (3148, 60214), (3542, 53516), (4301, 44072), (5236, 36202), (5474, 34628), (5509, 34408), (6296, 30107), (7084, 26758), (8602, 22036), (8657, 21896), (10472, 18101), (10948, 17314), (11018, 17204), (13379, 14168)]