3340428

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:76

約数の個数: 144

約数和(自身を含む): 10725120

約数和(自身を除く): 7384692

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 23, 26, 28, 38, 39, 42, 46, 49, 52, 57, 69, 76, 78, 84, 91, 92, 98, 114, 133, 138, 147, 156, 161, 182, 196, 228, 247, 266, 273, 276, 294, 299, 322, 364, 399, 437, 483, 494, 532, 546, 588, 598, 637, 644, 741, 798, 874, 897, 931, 966, 988, 1092, 1127, 1196, 1274, 1311, 1482, 1596, 1729, 1748, 1794, 1862, 1911, 1932, 2093, 2254, 2548, 2622, 2793, 2964, 3059, 3381, 3458, 3588, 3724, 3822, 4186, 4508, 5187, 5244, 5586, 5681, 6118, 6279, 6762, 6916, 7644, 8372, 9177, 10374, 11172, 11362, 12103, 12236, 12558, 13524, 14651, 17043, 18354, 20748, 21413, 22724, 24206, 25116, 29302, 34086, 36309, 36708, 39767, 42826, 43953, 48412, 58604, 64239, 68172, 72618, 79534, 85652, 87906, 119301, 128478, 145236, 159068, 175812, 238602, 256956, 278369, 477204, 556738, 835107, 1113476, 1670214, 3340428]

約数ペア:

[(1, 3340428), (2, 1670214), (3, 1113476), (4, 835107), (6, 556738), (7, 477204), (12, 278369), (13, 256956), (14, 238602), (19, 175812), (21, 159068), (23, 145236), (26, 128478), (28, 119301), (38, 87906), (39, 85652), (42, 79534), (46, 72618), (49, 68172), (52, 64239), (57, 58604), (69, 48412), (76, 43953), (78, 42826), (84, 39767), (91, 36708), (92, 36309), (98, 34086), (114, 29302), (133, 25116), (138, 24206), (147, 22724), (156, 21413), (161, 20748), (182, 18354), (196, 17043), (228, 14651), (247, 13524), (266, 12558), (273, 12236), (276, 12103), (294, 11362), (299, 11172), (322, 10374), (364, 9177), (399, 8372), (437, 7644), (483, 6916), (494, 6762), (532, 6279), (546, 6118), (588, 5681), (598, 5586), (637, 5244), (644, 5187), (741, 4508), (798, 4186), (874, 3822), (897, 3724), (931, 3588), (966, 3458), (988, 3381), (1092, 3059), (1127, 2964), (1196, 2793), (1274, 2622), (1311, 2548), (1482, 2254), (1596, 2093), (1729, 1932), (1748, 1911), (1794, 1862)]