621591264

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2591}}^1$

素因数の和:2638

約数の個数: 216

約数和(自身を含む): 2178042048

約数和(自身を除く): 1556450784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 49, 51, 56, 63, 68, 72, 84, 96, 98, 102, 112, 119, 126, 136, 144, 147, 153, 168, 196, 204, 224, 238, 252, 272, 288, 294, 306, 336, 357, 392, 408, 441, 476, 504, 544, 588, 612, 672, 714, 784, 816, 833, 882, 952, 1008, 1071, 1176, 1224, 1428, 1568, 1632, 1666, 1764, 1904, 2016, 2142, 2352, 2448, 2499, 2591, 2856, 3332, 3528, 3808, 4284, 4704, 4896, 4998, 5182, 5712, 6664, 7056, 7497, 7773, 8568, 9996, 10364, 11424, 13328, 14112, 14994, 15546, 17136, 18137, 19992, 20728, 23319, 26656, 29988, 31092, 34272, 36274, 39984, 41456, 44047, 46638, 54411, 59976, 62184, 72548, 79968, 82912, 88094, 93276, 108822, 119952, 124368, 126959, 132141, 145096, 163233, 176188, 186552, 217644, 239904, 248736, 253918, 264282, 290192, 308329, 326466, 352376, 373104, 380877, 396423, 435288, 507836, 528564, 580384, 616658, 652932, 704752, 746208, 761754, 792846, 870576, 924987, 1015672, 1057128, 1142631, 1233316, 1305864, 1409504, 1523508, 1585692, 1741152, 1849974, 2031344, 2114256, 2158303, 2285262, 2466632, 2611728, 2774961, 3047016, 3171384, 3699948, 4062688, 4228512, 4316606, 4570524, 4933264, 5223456, 5549922, 6094032, 6342768, 6474909, 7399896, 8633212, 9141048, 9866528, 11099844, 12188064, 12685536, 12949818, 14799792, 17266424, 18282096, 19424727, 22199688, 25899636, 29599584, 34532848, 36564192, 38849454, 44399376, 51799272, 69065696, 77698908, 88798752, 103598544, 155397816, 207197088, 310795632, 621591264]

約数ペア:

[(1, 621591264), (2, 310795632), (3, 207197088), (4, 155397816), (6, 103598544), (7, 88798752), (8, 77698908), (9, 69065696), (12, 51799272), (14, 44399376), (16, 38849454), (17, 36564192), (18, 34532848), (21, 29599584), (24, 25899636), (28, 22199688), (32, 19424727), (34, 18282096), (36, 17266424), (42, 14799792), (48, 12949818), (49, 12685536), (51, 12188064), (56, 11099844), (63, 9866528), (68, 9141048), (72, 8633212), (84, 7399896), (96, 6474909), (98, 6342768), (102, 6094032), (112, 5549922), (119, 5223456), (126, 4933264), (136, 4570524), (144, 4316606), (147, 4228512), (153, 4062688), (168, 3699948), (196, 3171384), (204, 3047016), (224, 2774961), (238, 2611728), (252, 2466632), (272, 2285262), (288, 2158303), (294, 2114256), (306, 2031344), (336, 1849974), (357, 1741152), (392, 1585692), (408, 1523508), (441, 1409504), (476, 1305864), (504, 1233316), (544, 1142631), (588, 1057128), (612, 1015672), (672, 924987), (714, 870576), (784, 792846), (816, 761754), (833, 746208), (882, 704752), (952, 652932), (1008, 616658), (1071, 580384), (1176, 528564), (1224, 507836), (1428, 435288), (1568, 396423), (1632, 380877), (1666, 373104), (1764, 352376), (1904, 326466), (2016, 308329), (2142, 290192), (2352, 264282), (2448, 253918), (2499, 248736), (2591, 239904), (2856, 217644), (3332, 186552), (3528, 176188), (3808, 163233), (4284, 145096), (4704, 132141), (4896, 126959), (4998, 124368), (5182, 119952), (5712, 108822), (6664, 93276), (7056, 88094), (7497, 82912), (7773, 79968), (8568, 72548), (9996, 62184), (10364, 59976), (11424, 54411), (13328, 46638), (14112, 44047), (14994, 41456), (15546, 39984), (17136, 36274), (18137, 34272), (19992, 31092), (20728, 29988), (23319, 26656)]