1290291288

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{947}}^1$

素因数の和:1377

約数の個数: 128

約数和(自身を含む): 3803224320

約数和(自身を除く): 2512933032

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 264, 286, 312, 397, 429, 572, 794, 858, 947, 1144, 1191, 1588, 1716, 1894, 2382, 2841, 3176, 3432, 3788, 4367, 4764, 5161, 5682, 7576, 8734, 9528, 10322, 10417, 11364, 12311, 13101, 15483, 17468, 20644, 20834, 22728, 24622, 26202, 30966, 31251, 34936, 36933, 41288, 41668, 49244, 52404, 56771, 61932, 62502, 73866, 83336, 98488, 104808, 113542, 123864, 125004, 135421, 147732, 170313, 227084, 250008, 270842, 295464, 340626, 375959, 406263, 454168, 541684, 681252, 751918, 812526, 1083368, 1127877, 1362504, 1503836, 1625052, 2255754, 3007672, 3250104, 4135549, 4511508, 4887467, 8271098, 9023016, 9774934, 12406647, 14662401, 16542196, 19549868, 24813294, 29324802, 33084392, 39099736, 49626588, 53762137, 58649604, 99253176, 107524274, 117299208, 161286411, 215048548, 322572822, 430097096, 645145644, 1290291288]

約数ペア:

[(1, 1290291288), (2, 645145644), (3, 430097096), (4, 322572822), (6, 215048548), (8, 161286411), (11, 117299208), (12, 107524274), (13, 99253176), (22, 58649604), (24, 53762137), (26, 49626588), (33, 39099736), (39, 33084392), (44, 29324802), (52, 24813294), (66, 19549868), (78, 16542196), (88, 14662401), (104, 12406647), (132, 9774934), (143, 9023016), (156, 8271098), (264, 4887467), (286, 4511508), (312, 4135549), (397, 3250104), (429, 3007672), (572, 2255754), (794, 1625052), (858, 1503836), (947, 1362504), (1144, 1127877), (1191, 1083368), (1588, 812526), (1716, 751918), (1894, 681252), (2382, 541684), (2841, 454168), (3176, 406263), (3432, 375959), (3788, 340626), (4367, 295464), (4764, 270842), (5161, 250008), (5682, 227084), (7576, 170313), (8734, 147732), (9528, 135421), (10322, 125004), (10417, 123864), (11364, 113542), (12311, 104808), (13101, 98488), (15483, 83336), (17468, 73866), (20644, 62502), (20834, 61932), (22728, 56771), (24622, 52404), (26202, 49244), (30966, 41668), (31251, 41288), (34936, 36933)]