128128728

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1$

素因数の和:99

約数の個数: 288

約数和(自身を含む): 440974800

約数和(自身を除く): 312846072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 17, 21, 24, 26, 28, 29, 34, 39, 42, 49, 51, 52, 56, 58, 68, 78, 84, 87, 91, 98, 102, 104, 116, 119, 136, 147, 156, 168, 174, 182, 196, 203, 204, 221, 232, 238, 273, 289, 294, 312, 348, 357, 364, 377, 392, 406, 408, 442, 476, 493, 546, 578, 588, 609, 637, 663, 696, 714, 728, 754, 812, 833, 867, 884, 952, 986, 1092, 1131, 1156, 1176, 1218, 1274, 1326, 1421, 1428, 1479, 1508, 1547, 1624, 1666, 1734, 1768, 1911, 1972, 2023, 2184, 2262, 2312, 2436, 2499, 2548, 2639, 2652, 2842, 2856, 2958, 3016, 3094, 3332, 3451, 3468, 3757, 3822, 3944, 4046, 4263, 4524, 4641, 4872, 4998, 5096, 5278, 5304, 5684, 5916, 6069, 6188, 6409, 6664, 6902, 6936, 7514, 7644, 7917, 8092, 8381, 8526, 9048, 9282, 9996, 10353, 10556, 10829, 11271, 11368, 11832, 12138, 12376, 12818, 13804, 14161, 15028, 15288, 15834, 16184, 16762, 17052, 18473, 18564, 19227, 19992, 20706, 21112, 21658, 22542, 24157, 24276, 25143, 25636, 26299, 27608, 28322, 30056, 31668, 32487, 33524, 34104, 36946, 37128, 38454, 41412, 42483, 43316, 44863, 45084, 48314, 48552, 50286, 51272, 52598, 55419, 56644, 58667, 63336, 64974, 67048, 72471, 73892, 76908, 78897, 82824, 84966, 86632, 89726, 90168, 96628, 100572, 105196, 108953, 110838, 113288, 117334, 129948, 134589, 144942, 147784, 153816, 157794, 169932, 176001, 179452, 184093, 193256, 201144, 210392, 217906, 221676, 234668, 259896, 269178, 289884, 314041, 315588, 326859, 339864, 352002, 358904, 368186, 410669, 435812, 443352, 469336, 538356, 552279, 579768, 628082, 631176, 653718, 704004, 736372, 762671, 821338, 871624, 942123, 1076712, 1104558, 1232007, 1256164, 1307436, 1408008, 1472744, 1525342, 1642676, 1884246, 2209116, 2288013, 2464014, 2512328, 2614872, 3050684, 3285352, 3768492, 4418232, 4576026, 4928028, 5338697, 6101368, 7536984, 9152052, 9856056, 10677394, 16016091, 18304104, 21354788, 32032182, 42709576, 64064364, 128128728]

約数ペア:

[(1, 128128728), (2, 64064364), (3, 42709576), (4, 32032182), (6, 21354788), (7, 18304104), (8, 16016091), (12, 10677394), (13, 9856056), (14, 9152052), (17, 7536984), (21, 6101368), (24, 5338697), (26, 4928028), (28, 4576026), (29, 4418232), (34, 3768492), (39, 3285352), (42, 3050684), (49, 2614872), (51, 2512328), (52, 2464014), (56, 2288013), (58, 2209116), (68, 1884246), (78, 1642676), (84, 1525342), (87, 1472744), (91, 1408008), (98, 1307436), (102, 1256164), (104, 1232007), (116, 1104558), (119, 1076712), (136, 942123), (147, 871624), (156, 821338), (168, 762671), (174, 736372), (182, 704004), (196, 653718), (203, 631176), (204, 628082), (221, 579768), (232, 552279), (238, 538356), (273, 469336), (289, 443352), (294, 435812), (312, 410669), (348, 368186), (357, 358904), (364, 352002), (377, 339864), (392, 326859), (406, 315588), (408, 314041), (442, 289884), (476, 269178), (493, 259896), (546, 234668), (578, 221676), (588, 217906), (609, 210392), (637, 201144), (663, 193256), (696, 184093), (714, 179452), (728, 176001), (754, 169932), (812, 157794), (833, 153816), (867, 147784), (884, 144942), (952, 134589), (986, 129948), (1092, 117334), (1131, 113288), (1156, 110838), (1176, 108953), (1218, 105196), (1274, 100572), (1326, 96628), (1421, 90168), (1428, 89726), (1479, 86632), (1508, 84966), (1547, 82824), (1624, 78897), (1666, 76908), (1734, 73892), (1768, 72471), (1911, 67048), (1972, 64974), (2023, 63336), (2184, 58667), (2262, 56644), (2312, 55419), (2436, 52598), (2499, 51272), (2548, 50286), (2639, 48552), (2652, 48314), (2842, 45084), (2856, 44863), (2958, 43316), (3016, 42483), (3094, 41412), (3332, 38454), (3451, 37128), (3468, 36946), (3757, 34104), (3822, 33524), (3944, 32487), (4046, 31668), (4263, 30056), (4524, 28322), (4641, 27608), (4872, 26299), (4998, 25636), (5096, 25143), (5278, 24276), (5304, 24157), (5684, 22542), (5916, 21658), (6069, 21112), (6188, 20706), (6409, 19992), (6664, 19227), (6902, 18564), (6936, 18473), (7514, 17052), (7644, 16762), (7917, 16184), (8092, 15834), (8381, 15288), (8526, 15028), (9048, 14161), (9282, 13804), (9996, 12818), (10353, 12376), (10556, 12138), (10829, 11832), (11271, 11368)]