261190776

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:426

約数の個数: 192

約数和(自身を含む): 844767360

約数和(自身を除く): 583576584

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 49, 56, 61, 66, 77, 84, 88, 98, 122, 132, 147, 154, 168, 183, 196, 231, 244, 264, 294, 308, 331, 366, 392, 427, 462, 488, 539, 588, 616, 662, 671, 732, 854, 924, 993, 1078, 1176, 1281, 1324, 1342, 1464, 1617, 1708, 1848, 1986, 2013, 2156, 2317, 2562, 2648, 2684, 2989, 3234, 3416, 3641, 3972, 4026, 4312, 4634, 4697, 5124, 5368, 5978, 6468, 6951, 7282, 7944, 8052, 8967, 9268, 9394, 10248, 10923, 11956, 12936, 13902, 14091, 14564, 16104, 16219, 17934, 18536, 18788, 20191, 21846, 23912, 25487, 27804, 28182, 29128, 32438, 32879, 35868, 37576, 40382, 43692, 48657, 50974, 55608, 56364, 60573, 64876, 65758, 71736, 76461, 80764, 87384, 97314, 98637, 101948, 112728, 121146, 129752, 131516, 141337, 152922, 161528, 178409, 194628, 197274, 203896, 222101, 242292, 263032, 282674, 305844, 356818, 389256, 394548, 424011, 444202, 484584, 535227, 565348, 611688, 666303, 713636, 789096, 848022, 888404, 989359, 1070454, 1130696, 1332606, 1427272, 1554707, 1696044, 1776808, 1978718, 2140908, 2665212, 2968077, 3109414, 3392088, 3957436, 4281816, 4664121, 5330424, 5936154, 6218828, 7914872, 9328242, 10882949, 11872308, 12437656, 18656484, 21765898, 23744616, 32648847, 37312968, 43531796, 65297694, 87063592, 130595388, 261190776]

約数ペア:

[(1, 261190776), (2, 130595388), (3, 87063592), (4, 65297694), (6, 43531796), (7, 37312968), (8, 32648847), (11, 23744616), (12, 21765898), (14, 18656484), (21, 12437656), (22, 11872308), (24, 10882949), (28, 9328242), (33, 7914872), (42, 6218828), (44, 5936154), (49, 5330424), (56, 4664121), (61, 4281816), (66, 3957436), (77, 3392088), (84, 3109414), (88, 2968077), (98, 2665212), (122, 2140908), (132, 1978718), (147, 1776808), (154, 1696044), (168, 1554707), (183, 1427272), (196, 1332606), (231, 1130696), (244, 1070454), (264, 989359), (294, 888404), (308, 848022), (331, 789096), (366, 713636), (392, 666303), (427, 611688), (462, 565348), (488, 535227), (539, 484584), (588, 444202), (616, 424011), (662, 394548), (671, 389256), (732, 356818), (854, 305844), (924, 282674), (993, 263032), (1078, 242292), (1176, 222101), (1281, 203896), (1324, 197274), (1342, 194628), (1464, 178409), (1617, 161528), (1708, 152922), (1848, 141337), (1986, 131516), (2013, 129752), (2156, 121146), (2317, 112728), (2562, 101948), (2648, 98637), (2684, 97314), (2989, 87384), (3234, 80764), (3416, 76461), (3641, 71736), (3972, 65758), (4026, 64876), (4312, 60573), (4634, 56364), (4697, 55608), (5124, 50974), (5368, 48657), (5978, 43692), (6468, 40382), (6951, 37576), (7282, 35868), (7944, 32879), (8052, 32438), (8967, 29128), (9268, 28182), (9394, 27804), (10248, 25487), (10923, 23912), (11956, 21846), (12936, 20191), (13902, 18788), (14091, 18536), (14564, 17934), (16104, 16219)]