2128639212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{3391}}^1$

素因数の和:3508

約数の個数: 144

約数和(自身を含む): 6400622592

約数和(自身を除く): 4271983380

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 53, 63, 84, 94, 106, 126, 141, 159, 188, 212, 252, 282, 318, 329, 371, 423, 477, 564, 636, 658, 742, 846, 954, 987, 1113, 1316, 1484, 1692, 1908, 1974, 2226, 2491, 2961, 3339, 3391, 3948, 4452, 4982, 5922, 6678, 6782, 7473, 9964, 10173, 11844, 13356, 13564, 14946, 17437, 20346, 22419, 23737, 29892, 30519, 34874, 40692, 44838, 47474, 52311, 61038, 69748, 71211, 89676, 94948, 104622, 122076, 142422, 156933, 159377, 179723, 209244, 213633, 284844, 313866, 318754, 359446, 427266, 478131, 539169, 627732, 637508, 718892, 854532, 956262, 1078338, 1115639, 1258061, 1434393, 1617507, 1912524, 2156676, 2231278, 2516122, 2868786, 3235014, 3346917, 3774183, 4462556, 5032244, 5737572, 6470028, 6693834, 7548366, 8446981, 10040751, 11322549, 13387668, 15096732, 16893962, 20081502, 22645098, 25340943, 33787924, 40163004, 45290196, 50681886, 59128867, 76022829, 101363772, 118257734, 152045658, 177386601, 236515468, 304091316, 354773202, 532159803, 709546404, 1064319606, 2128639212]

約数ペア:

[(1, 2128639212), (2, 1064319606), (3, 709546404), (4, 532159803), (6, 354773202), (7, 304091316), (9, 236515468), (12, 177386601), (14, 152045658), (18, 118257734), (21, 101363772), (28, 76022829), (36, 59128867), (42, 50681886), (47, 45290196), (53, 40163004), (63, 33787924), (84, 25340943), (94, 22645098), (106, 20081502), (126, 16893962), (141, 15096732), (159, 13387668), (188, 11322549), (212, 10040751), (252, 8446981), (282, 7548366), (318, 6693834), (329, 6470028), (371, 5737572), (423, 5032244), (477, 4462556), (564, 3774183), (636, 3346917), (658, 3235014), (742, 2868786), (846, 2516122), (954, 2231278), (987, 2156676), (1113, 1912524), (1316, 1617507), (1484, 1434393), (1692, 1258061), (1908, 1115639), (1974, 1078338), (2226, 956262), (2491, 854532), (2961, 718892), (3339, 637508), (3391, 627732), (3948, 539169), (4452, 478131), (4982, 427266), (5922, 359446), (6678, 318754), (6782, 313866), (7473, 284844), (9964, 213633), (10173, 209244), (11844, 179723), (13356, 159377), (13564, 156933), (14946, 142422), (17437, 122076), (20346, 104622), (22419, 94948), (23737, 89676), (29892, 71211), (30519, 69748), (34874, 61038), (40692, 52311), (44838, 47474)]