289857204

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:181

約数の個数: 288

約数和(自身を含む): 975985920

約数和(自身を除く): 686128716

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 29, 36, 39, 42, 52, 54, 58, 63, 78, 81, 84, 87, 91, 108, 113, 116, 117, 126, 156, 162, 174, 182, 189, 203, 226, 234, 243, 252, 261, 273, 324, 339, 348, 351, 364, 377, 378, 406, 452, 468, 486, 522, 546, 567, 609, 678, 702, 754, 756, 783, 791, 812, 819, 972, 1017, 1044, 1053, 1092, 1131, 1134, 1218, 1356, 1404, 1469, 1508, 1566, 1582, 1638, 1701, 1827, 2034, 2106, 2262, 2268, 2349, 2373, 2436, 2457, 2639, 2938, 3051, 3132, 3159, 3164, 3276, 3277, 3393, 3402, 3654, 4068, 4212, 4407, 4524, 4698, 4746, 4914, 5278, 5481, 5876, 6102, 6318, 6554, 6786, 6804, 7047, 7119, 7308, 7371, 7917, 8814, 9153, 9396, 9492, 9828, 9831, 10179, 10283, 10556, 10962, 12204, 12636, 13108, 13221, 13572, 14094, 14238, 14742, 15834, 16443, 17628, 18306, 19662, 20358, 20566, 21357, 21924, 22113, 22939, 23751, 26442, 27459, 28188, 28476, 29484, 29493, 30537, 30849, 31668, 32886, 36612, 39324, 39663, 40716, 41132, 42601, 42714, 44226, 45878, 47502, 49329, 52884, 54918, 58986, 61074, 61698, 64071, 65772, 68817, 71253, 79326, 85202, 85428, 88452, 88479, 91611, 91756, 92547, 95004, 98658, 109836, 117972, 118989, 122148, 123396, 127803, 128142, 137634, 142506, 158652, 170404, 176958, 183222, 185094, 192213, 197316, 206451, 213759, 237978, 255606, 256284, 265437, 275268, 277641, 285012, 298207, 353916, 356967, 366444, 370188, 383409, 384426, 412902, 427518, 475956, 511212, 530874, 555282, 596414, 619353, 641277, 713934, 766818, 768852, 796311, 825804, 832923, 855036, 894621, 1061748, 1110564, 1150227, 1192828, 1238706, 1282554, 1427868, 1533636, 1592622, 1665846, 1789242, 1858059, 2300454, 2477412, 2498769, 2565108, 2683863, 3185244, 3331692, 3450681, 3578484, 3716118, 4600908, 4997538, 5367726, 5574177, 6901362, 7432236, 8051589, 9995076, 10352043, 10735452, 11148354, 13802724, 16103178, 20704086, 22296708, 24154767, 32206356, 41408172, 48309534, 72464301, 96619068, 144928602, 289857204]

約数ペア:

[(1, 289857204), (2, 144928602), (3, 96619068), (4, 72464301), (6, 48309534), (7, 41408172), (9, 32206356), (12, 24154767), (13, 22296708), (14, 20704086), (18, 16103178), (21, 13802724), (26, 11148354), (27, 10735452), (28, 10352043), (29, 9995076), (36, 8051589), (39, 7432236), (42, 6901362), (52, 5574177), (54, 5367726), (58, 4997538), (63, 4600908), (78, 3716118), (81, 3578484), (84, 3450681), (87, 3331692), (91, 3185244), (108, 2683863), (113, 2565108), (116, 2498769), (117, 2477412), (126, 2300454), (156, 1858059), (162, 1789242), (174, 1665846), (182, 1592622), (189, 1533636), (203, 1427868), (226, 1282554), (234, 1238706), (243, 1192828), (252, 1150227), (261, 1110564), (273, 1061748), (324, 894621), (339, 855036), (348, 832923), (351, 825804), (364, 796311), (377, 768852), (378, 766818), (406, 713934), (452, 641277), (468, 619353), (486, 596414), (522, 555282), (546, 530874), (567, 511212), (609, 475956), (678, 427518), (702, 412902), (754, 384426), (756, 383409), (783, 370188), (791, 366444), (812, 356967), (819, 353916), (972, 298207), (1017, 285012), (1044, 277641), (1053, 275268), (1092, 265437), (1131, 256284), (1134, 255606), (1218, 237978), (1356, 213759), (1404, 206451), (1469, 197316), (1508, 192213), (1566, 185094), (1582, 183222), (1638, 176958), (1701, 170404), (1827, 158652), (2034, 142506), (2106, 137634), (2262, 128142), (2268, 127803), (2349, 123396), (2373, 122148), (2436, 118989), (2457, 117972), (2639, 109836), (2938, 98658), (3051, 95004), (3132, 92547), (3159, 91756), (3164, 91611), (3276, 88479), (3277, 88452), (3393, 85428), (3402, 85202), (3654, 79326), (4068, 71253), (4212, 68817), (4407, 65772), (4524, 64071), (4698, 61698), (4746, 61074), (4914, 58986), (5278, 54918), (5481, 52884), (5876, 49329), (6102, 47502), (6318, 45878), (6554, 44226), (6786, 42714), (6804, 42601), (7047, 41132), (7119, 40716), (7308, 39663), (7371, 39324), (7917, 36612), (8814, 32886), (9153, 31668), (9396, 30849), (9492, 30537), (9828, 29493), (9831, 29484), (10179, 28476), (10283, 28188), (10556, 27459), (10962, 26442), (12204, 23751), (12636, 22939), (13108, 22113), (13221, 21924), (13572, 21357), (14094, 20566), (14238, 20358), (14742, 19662), (15834, 18306), (16443, 17628)]