2640757788

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6217}}^1$

素因数の和:6278

約数の個数: 144

約数和(自身を含む): 7604862720

約数和(自身を除く): 4964104932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 27, 36, 38, 46, 54, 57, 69, 76, 81, 92, 108, 114, 138, 162, 171, 207, 228, 243, 276, 324, 342, 414, 437, 486, 513, 621, 684, 828, 874, 972, 1026, 1242, 1311, 1539, 1748, 1863, 2052, 2484, 2622, 3078, 3726, 3933, 4617, 5244, 5589, 6156, 6217, 7452, 7866, 9234, 11178, 11799, 12434, 15732, 18468, 18651, 22356, 23598, 24868, 35397, 37302, 47196, 55953, 70794, 74604, 106191, 111906, 118123, 141588, 142991, 167859, 212382, 223812, 236246, 285982, 335718, 354369, 424764, 428973, 472492, 503577, 571964, 671436, 708738, 857946, 1007154, 1063107, 1286919, 1417476, 1510731, 1715892, 2014308, 2126214, 2573838, 2716829, 3021462, 3189321, 3860757, 4252428, 5147676, 5433658, 6042924, 6378642, 7721514, 8150487, 9567963, 10867316, 11582271, 12757284, 15443028, 16300974, 19135926, 23164542, 24451461, 28703889, 32601948, 34746813, 38271852, 46329084, 48902922, 57407778, 69493626, 73354383, 97805844, 114815556, 138987252, 146708766, 220063149, 293417532, 440126298, 660189447, 880252596, 1320378894, 2640757788]

約数ペア:

[(1, 2640757788), (2, 1320378894), (3, 880252596), (4, 660189447), (6, 440126298), (9, 293417532), (12, 220063149), (18, 146708766), (19, 138987252), (23, 114815556), (27, 97805844), (36, 73354383), (38, 69493626), (46, 57407778), (54, 48902922), (57, 46329084), (69, 38271852), (76, 34746813), (81, 32601948), (92, 28703889), (108, 24451461), (114, 23164542), (138, 19135926), (162, 16300974), (171, 15443028), (207, 12757284), (228, 11582271), (243, 10867316), (276, 9567963), (324, 8150487), (342, 7721514), (414, 6378642), (437, 6042924), (486, 5433658), (513, 5147676), (621, 4252428), (684, 3860757), (828, 3189321), (874, 3021462), (972, 2716829), (1026, 2573838), (1242, 2126214), (1311, 2014308), (1539, 1715892), (1748, 1510731), (1863, 1417476), (2052, 1286919), (2484, 1063107), (2622, 1007154), (3078, 857946), (3726, 708738), (3933, 671436), (4617, 571964), (5244, 503577), (5589, 472492), (6156, 428973), (6217, 424764), (7452, 354369), (7866, 335718), (9234, 285982), (11178, 236246), (11799, 223812), (12434, 212382), (15732, 167859), (18468, 142991), (18651, 141588), (22356, 118123), (23598, 111906), (24868, 106191), (35397, 74604), (37302, 70794), (47196, 55953)]