2978991756

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{5569}}^1$

素因数の和:5725

約数の個数: 120

約数和(自身を含む): 8454279680

約数和(自身を除く): 5475287924

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 127, 156, 162, 234, 254, 324, 351, 381, 468, 508, 702, 762, 1053, 1143, 1404, 1524, 1651, 2106, 2286, 3302, 3429, 4212, 4572, 4953, 5569, 6604, 6858, 9906, 10287, 11138, 13716, 14859, 16707, 19812, 20574, 22276, 29718, 33414, 41148, 44577, 50121, 59436, 66828, 72397, 89154, 100242, 133731, 144794, 150363, 178308, 200484, 217191, 267462, 289588, 300726, 434382, 451089, 534924, 601452, 651573, 707263, 868764, 902178, 1303146, 1414526, 1804356, 1954719, 2121789, 2606292, 2829052, 3909438, 4243578, 5864157, 6365367, 7818876, 8487156, 9194419, 11728314, 12730734, 18388838, 19096101, 23456628, 25461468, 27583257, 36777676, 38192202, 55166514, 57288303, 76384404, 82749771, 110333028, 114576606, 165499542, 229153212, 248249313, 330999084, 496498626, 744747939, 992997252, 1489495878, 2978991756]

約数ペア:

[(1, 2978991756), (2, 1489495878), (3, 992997252), (4, 744747939), (6, 496498626), (9, 330999084), (12, 248249313), (13, 229153212), (18, 165499542), (26, 114576606), (27, 110333028), (36, 82749771), (39, 76384404), (52, 57288303), (54, 55166514), (78, 38192202), (81, 36777676), (108, 27583257), (117, 25461468), (127, 23456628), (156, 19096101), (162, 18388838), (234, 12730734), (254, 11728314), (324, 9194419), (351, 8487156), (381, 7818876), (468, 6365367), (508, 5864157), (702, 4243578), (762, 3909438), (1053, 2829052), (1143, 2606292), (1404, 2121789), (1524, 1954719), (1651, 1804356), (2106, 1414526), (2286, 1303146), (3302, 902178), (3429, 868764), (4212, 707263), (4572, 651573), (4953, 601452), (5569, 534924), (6604, 451089), (6858, 434382), (9906, 300726), (10287, 289588), (11138, 267462), (13716, 217191), (14859, 200484), (16707, 178308), (19812, 150363), (20574, 144794), (22276, 133731), (29718, 100242), (33414, 89154), (41148, 72397), (44577, 66828), (50121, 59436)]