289474164

素因数分解:

$2^2\times 3^2\times 7^4\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:252

約数の個数: 180

約数和(自身を含む): 908431524

約数和(自身を除く): 618957360

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 49, 51, 63, 68, 84, 98, 102, 119, 126, 147, 153, 196, 197, 204, 238, 252, 294, 306, 343, 357, 394, 441, 476, 588, 591, 612, 686, 714, 788, 833, 882, 1029, 1071, 1182, 1372, 1379, 1428, 1666, 1764, 1773, 2058, 2142, 2364, 2401, 2499, 2758, 3087, 3332, 3349, 3546, 4116, 4137, 4284, 4802, 4998, 5516, 5831, 6174, 6698, 7092, 7203, 7497, 8274, 9604, 9653, 9996, 10047, 11662, 12348, 12411, 13396, 14406, 14994, 16548, 17493, 19306, 20094, 21609, 23324, 23443, 24822, 28812, 28959, 29988, 30141, 34986, 38612, 40188, 40817, 43218, 46886, 49644, 52479, 57918, 60282, 67571, 69972, 70329, 81634, 86436, 86877, 93772, 104958, 115836, 120564, 122451, 135142, 140658, 163268, 164101, 173754, 202713, 209916, 210987, 244902, 270284, 281316, 328202, 347508, 367353, 405426, 421974, 472997, 489804, 492303, 608139, 656404, 734706, 810852, 843948, 945994, 984606, 1148707, 1216278, 1418991, 1469412, 1476909, 1891988, 1969212, 2297414, 2432556, 2837982, 2953818, 3446121, 4256973, 4594828, 5675964, 5907636, 6892242, 8040949, 8513946, 10338363, 13784484, 16081898, 17027892, 20676726, 24122847, 32163796, 41353452, 48245694, 72368541, 96491388, 144737082, 289474164]

約数ペア:

[(1, 289474164), (2, 144737082), (3, 96491388), (4, 72368541), (6, 48245694), (7, 41353452), (9, 32163796), (12, 24122847), (14, 20676726), (17, 17027892), (18, 16081898), (21, 13784484), (28, 10338363), (34, 8513946), (36, 8040949), (42, 6892242), (49, 5907636), (51, 5675964), (63, 4594828), (68, 4256973), (84, 3446121), (98, 2953818), (102, 2837982), (119, 2432556), (126, 2297414), (147, 1969212), (153, 1891988), (196, 1476909), (197, 1469412), (204, 1418991), (238, 1216278), (252, 1148707), (294, 984606), (306, 945994), (343, 843948), (357, 810852), (394, 734706), (441, 656404), (476, 608139), (588, 492303), (591, 489804), (612, 472997), (686, 421974), (714, 405426), (788, 367353), (833, 347508), (882, 328202), (1029, 281316), (1071, 270284), (1182, 244902), (1372, 210987), (1379, 209916), (1428, 202713), (1666, 173754), (1764, 164101), (1773, 163268), (2058, 140658), (2142, 135142), (2364, 122451), (2401, 120564), (2499, 115836), (2758, 104958), (3087, 93772), (3332, 86877), (3349, 86436), (3546, 81634), (4116, 70329), (4137, 69972), (4284, 67571), (4802, 60282), (4998, 57918), (5516, 52479), (5831, 49644), (6174, 46886), (6698, 43218), (7092, 40817), (7203, 40188), (7497, 38612), (8274, 34986), (9604, 30141), (9653, 29988), (9996, 28959), (10047, 28812), (11662, 24822), (12348, 23443), (12411, 23324), (13396, 21609), (14406, 20094), (14994, 19306), (16548, 17493)]