309377484

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{211}}^1\times {\mathrm{241}}^1$

素因数の和:488

約数の個数: 108

約数和(自身を含む): 854365512

約数和(自身を除く): 544988028

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 211, 234, 241, 338, 422, 468, 482, 507, 633, 676, 723, 844, 964, 1014, 1266, 1446, 1521, 1899, 2028, 2169, 2532, 2743, 2892, 3042, 3133, 3798, 4338, 5486, 6084, 6266, 7596, 8229, 8676, 9399, 10972, 12532, 16458, 18798, 24687, 28197, 32916, 35659, 37596, 40729, 49374, 50851, 56394, 71318, 81458, 98748, 101702, 106977, 112788, 122187, 142636, 152553, 162916, 203404, 213954, 244374, 305106, 320931, 366561, 427908, 457659, 488748, 610212, 641862, 661063, 733122, 915318, 1283724, 1322126, 1466244, 1830636, 1983189, 2644252, 3966378, 5949567, 7932756, 8593819, 11899134, 17187638, 23798268, 25781457, 34375276, 51562914, 77344371, 103125828, 154688742, 309377484]

約数ペア:

[(1, 309377484), (2, 154688742), (3, 103125828), (4, 77344371), (6, 51562914), (9, 34375276), (12, 25781457), (13, 23798268), (18, 17187638), (26, 11899134), (36, 8593819), (39, 7932756), (52, 5949567), (78, 3966378), (117, 2644252), (156, 1983189), (169, 1830636), (211, 1466244), (234, 1322126), (241, 1283724), (338, 915318), (422, 733122), (468, 661063), (482, 641862), (507, 610212), (633, 488748), (676, 457659), (723, 427908), (844, 366561), (964, 320931), (1014, 305106), (1266, 244374), (1446, 213954), (1521, 203404), (1899, 162916), (2028, 152553), (2169, 142636), (2532, 122187), (2743, 112788), (2892, 106977), (3042, 101702), (3133, 98748), (3798, 81458), (4338, 71318), (5486, 56394), (6084, 50851), (6266, 49374), (7596, 40729), (8229, 37596), (8676, 35659), (9399, 32916), (10972, 28197), (12532, 24687), (16458, 18798)]