56350008

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{421}}^1$

素因数の和:470

約数の個数: 144

約数和(自身を含む): 180708840

約数和(自身を除く): 124358832

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 33, 36, 39, 44, 52, 66, 72, 78, 88, 99, 104, 117, 132, 143, 156, 169, 198, 234, 264, 286, 312, 338, 396, 421, 429, 468, 507, 572, 676, 792, 842, 858, 936, 1014, 1144, 1263, 1287, 1352, 1521, 1684, 1716, 1859, 2028, 2526, 2574, 3042, 3368, 3432, 3718, 3789, 4056, 4631, 5052, 5148, 5473, 5577, 6084, 7436, 7578, 9262, 10104, 10296, 10946, 11154, 12168, 13893, 14872, 15156, 16419, 16731, 18524, 21892, 22308, 27786, 30312, 32838, 33462, 37048, 41679, 43784, 44616, 49257, 55572, 60203, 65676, 66924, 71149, 83358, 98514, 111144, 120406, 131352, 133848, 142298, 166716, 180609, 197028, 213447, 240812, 284596, 333432, 361218, 394056, 426894, 481624, 541827, 569192, 640341, 722436, 782639, 853788, 1083654, 1280682, 1444872, 1565278, 1707576, 2167308, 2347917, 2561364, 3130556, 4334616, 4695834, 5122728, 6261112, 7043751, 9391668, 14087502, 18783336, 28175004, 56350008]

約数ペア:

[(1, 56350008), (2, 28175004), (3, 18783336), (4, 14087502), (6, 9391668), (8, 7043751), (9, 6261112), (11, 5122728), (12, 4695834), (13, 4334616), (18, 3130556), (22, 2561364), (24, 2347917), (26, 2167308), (33, 1707576), (36, 1565278), (39, 1444872), (44, 1280682), (52, 1083654), (66, 853788), (72, 782639), (78, 722436), (88, 640341), (99, 569192), (104, 541827), (117, 481624), (132, 426894), (143, 394056), (156, 361218), (169, 333432), (198, 284596), (234, 240812), (264, 213447), (286, 197028), (312, 180609), (338, 166716), (396, 142298), (421, 133848), (429, 131352), (468, 120406), (507, 111144), (572, 98514), (676, 83358), (792, 71149), (842, 66924), (858, 65676), (936, 60203), (1014, 55572), (1144, 49257), (1263, 44616), (1287, 43784), (1352, 41679), (1521, 37048), (1684, 33462), (1716, 32838), (1859, 30312), (2028, 27786), (2526, 22308), (2574, 21892), (3042, 18524), (3368, 16731), (3432, 16419), (3718, 15156), (3789, 14872), (4056, 13893), (4631, 12168), (5052, 11154), (5148, 10946), (5473, 10296), (5577, 10104), (6084, 9262), (7436, 7578)]