285531792

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{499}}^1$

素因数の和:661

約数の個数: 160

約数和(自身を含む): 916608000

約数和(自身を除く): 631076208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 131, 156, 168, 182, 208, 262, 273, 312, 336, 364, 393, 499, 524, 546, 624, 728, 786, 917, 998, 1048, 1092, 1456, 1497, 1572, 1703, 1834, 1996, 2096, 2184, 2751, 2994, 3144, 3406, 3493, 3668, 3992, 4368, 5109, 5502, 5988, 6288, 6487, 6812, 6986, 7336, 7984, 10218, 10479, 11004, 11921, 11976, 12974, 13624, 13972, 14672, 19461, 20436, 20958, 22008, 23842, 23952, 25948, 27248, 27944, 35763, 38922, 40872, 41916, 44016, 45409, 47684, 51896, 55888, 65369, 71526, 77844, 81744, 83832, 90818, 95368, 103792, 130738, 136227, 143052, 155688, 167664, 181636, 190736, 196107, 261476, 272454, 286104, 311376, 363272, 392214, 457583, 522952, 544908, 572208, 726544, 784428, 849797, 915166, 1045904, 1089816, 1372749, 1568856, 1699594, 1830332, 2179632, 2549391, 2745498, 3137712, 3399188, 3660664, 5098782, 5490996, 5948579, 6798376, 7321328, 10197564, 10981992, 11897158, 13596752, 17845737, 20395128, 21963984, 23794316, 35691474, 40790256, 47588632, 71382948, 95177264, 142765896, 285531792]

約数ペア:

[(1, 285531792), (2, 142765896), (3, 95177264), (4, 71382948), (6, 47588632), (7, 40790256), (8, 35691474), (12, 23794316), (13, 21963984), (14, 20395128), (16, 17845737), (21, 13596752), (24, 11897158), (26, 10981992), (28, 10197564), (39, 7321328), (42, 6798376), (48, 5948579), (52, 5490996), (56, 5098782), (78, 3660664), (84, 3399188), (91, 3137712), (104, 2745498), (112, 2549391), (131, 2179632), (156, 1830332), (168, 1699594), (182, 1568856), (208, 1372749), (262, 1089816), (273, 1045904), (312, 915166), (336, 849797), (364, 784428), (393, 726544), (499, 572208), (524, 544908), (546, 522952), (624, 457583), (728, 392214), (786, 363272), (917, 311376), (998, 286104), (1048, 272454), (1092, 261476), (1456, 196107), (1497, 190736), (1572, 181636), (1703, 167664), (1834, 155688), (1996, 143052), (2096, 136227), (2184, 130738), (2751, 103792), (2994, 95368), (3144, 90818), (3406, 83832), (3493, 81744), (3668, 77844), (3992, 71526), (4368, 65369), (5109, 55888), (5502, 51896), (5988, 47684), (6288, 45409), (6487, 44016), (6812, 41916), (6986, 40872), (7336, 38922), (7984, 35763), (10218, 27944), (10479, 27248), (11004, 25948), (11921, 23952), (11976, 23842), (12974, 22008), (13624, 20958), (13972, 20436), (14672, 19461)]