521103856

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{569}}^1$

素因数の和:651

約数の個数: 160

約数和(自身を含む): 1353663360

約数和(自身を除く): 832559504

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 37, 52, 56, 68, 74, 91, 104, 112, 119, 136, 148, 182, 208, 221, 238, 259, 272, 296, 364, 442, 476, 481, 518, 569, 592, 629, 728, 884, 952, 962, 1036, 1138, 1258, 1456, 1547, 1768, 1904, 1924, 2072, 2276, 2516, 3094, 3367, 3536, 3848, 3983, 4144, 4403, 4552, 5032, 6188, 6734, 7397, 7696, 7966, 8177, 8806, 9104, 9673, 10064, 12376, 13468, 14794, 15932, 16354, 17612, 19346, 21053, 24752, 26936, 29588, 31864, 32708, 35224, 38692, 42106, 51779, 53872, 57239, 59176, 63728, 65416, 67711, 70448, 77384, 84212, 103558, 114478, 118352, 125749, 130832, 135422, 147371, 154768, 168424, 207116, 228956, 251498, 270844, 273689, 294742, 336848, 357901, 414232, 457912, 502996, 541688, 547378, 589484, 715802, 828464, 880243, 915824, 1005992, 1083376, 1094756, 1178968, 1431604, 1760486, 1915823, 2011984, 2189512, 2357936, 2505307, 2863208, 3520972, 3831646, 4379024, 4652713, 5010614, 5726416, 7041944, 7663292, 9305426, 10021228, 14083888, 15326584, 18610852, 20042456, 30653168, 32568991, 37221704, 40084912, 65137982, 74443408, 130275964, 260551928, 521103856]

約数ペア:

[(1, 521103856), (2, 260551928), (4, 130275964), (7, 74443408), (8, 65137982), (13, 40084912), (14, 37221704), (16, 32568991), (17, 30653168), (26, 20042456), (28, 18610852), (34, 15326584), (37, 14083888), (52, 10021228), (56, 9305426), (68, 7663292), (74, 7041944), (91, 5726416), (104, 5010614), (112, 4652713), (119, 4379024), (136, 3831646), (148, 3520972), (182, 2863208), (208, 2505307), (221, 2357936), (238, 2189512), (259, 2011984), (272, 1915823), (296, 1760486), (364, 1431604), (442, 1178968), (476, 1094756), (481, 1083376), (518, 1005992), (569, 915824), (592, 880243), (629, 828464), (728, 715802), (884, 589484), (952, 547378), (962, 541688), (1036, 502996), (1138, 457912), (1258, 414232), (1456, 357901), (1547, 336848), (1768, 294742), (1904, 273689), (1924, 270844), (2072, 251498), (2276, 228956), (2516, 207116), (3094, 168424), (3367, 154768), (3536, 147371), (3848, 135422), (3983, 130832), (4144, 125749), (4403, 118352), (4552, 114478), (5032, 103558), (6188, 84212), (6734, 77384), (7397, 70448), (7696, 67711), (7966, 65416), (8177, 63728), (8806, 59176), (9104, 57239), (9673, 53872), (10064, 51779), (12376, 42106), (13468, 38692), (14794, 35224), (15932, 32708), (16354, 31864), (17612, 29588), (19346, 26936), (21053, 24752)]