320520050487

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{138337}}^1$

素因数の和:138430

約数の個数: 128

約数和(自身を含む): 624712273920

約数和(自身を除く): 304192223433

約数列:

[1, 3, 7, 9, 13, 21, 23, 27, 39, 41, 63, 69, 91, 117, 123, 161, 189, 207, 273, 287, 299, 351, 369, 483, 533, 621, 819, 861, 897, 943, 1107, 1449, 1599, 2093, 2457, 2583, 2691, 2829, 3731, 4347, 4797, 6279, 6601, 7749, 8073, 8487, 11193, 12259, 14391, 18837, 19803, 25461, 33579, 36777, 56511, 59409, 85813, 100737, 110331, 138337, 178227, 257439, 330993, 415011, 772317, 968359, 1245033, 1798381, 2316951, 2905077, 3181751, 3735099, 5395143, 5671817, 8715231, 9545253, 12588667, 16185429, 17015451, 22272257, 26145693, 28635759, 37766001, 39702719, 41362763, 48556287, 51046353, 66816771, 73733621, 85907277, 113298003, 119108157, 124088289, 130451791, 153139059, 200450313, 221200863, 289539341, 339894009, 357324471, 372264867, 391355373, 516135347, 601350939, 663602589, 868618023, 913162537, 1071973413, 1116794601, 1174066119, 1548406041, 1695873283, 1990807767, 2605854069, 2739487611, 3522198357, 4645218123, 5087619849, 7817562207, 8218462833, 11871112981, 13935654369, 15262859547, 24655388499, 35613338943, 45788578641, 106840016829, 320520050487]

約数ペア:

[(1, 320520050487), (3, 106840016829), (7, 45788578641), (9, 35613338943), (13, 24655388499), (21, 15262859547), (23, 13935654369), (27, 11871112981), (39, 8218462833), (41, 7817562207), (63, 5087619849), (69, 4645218123), (91, 3522198357), (117, 2739487611), (123, 2605854069), (161, 1990807767), (189, 1695873283), (207, 1548406041), (273, 1174066119), (287, 1116794601), (299, 1071973413), (351, 913162537), (369, 868618023), (483, 663602589), (533, 601350939), (621, 516135347), (819, 391355373), (861, 372264867), (897, 357324471), (943, 339894009), (1107, 289539341), (1449, 221200863), (1599, 200450313), (2093, 153139059), (2457, 130451791), (2583, 124088289), (2691, 119108157), (2829, 113298003), (3731, 85907277), (4347, 73733621), (4797, 66816771), (6279, 51046353), (6601, 48556287), (7749, 41362763), (8073, 39702719), (8487, 37766001), (11193, 28635759), (12259, 26145693), (14391, 22272257), (18837, 17015451), (19803, 16185429), (25461, 12588667), (33579, 9545253), (36777, 8715231), (56511, 5671817), (59409, 5395143), (85813, 3735099), (100737, 3181751), (110331, 2905077), (138337, 2316951), (178227, 1798381), (257439, 1245033), (330993, 968359), (415011, 772317)]