391541904

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:247

約数の個数: 240

約数和(自身を含む): 1263490560

約数和(自身を除く): 871948656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 31, 36, 39, 48, 52, 54, 62, 72, 78, 93, 104, 108, 117, 124, 144, 156, 169, 173, 186, 208, 216, 234, 248, 279, 312, 338, 346, 351, 372, 403, 432, 468, 496, 507, 519, 558, 624, 676, 692, 702, 744, 806, 837, 936, 1014, 1038, 1116, 1209, 1352, 1384, 1404, 1488, 1521, 1557, 1612, 1674, 1872, 2028, 2076, 2232, 2249, 2418, 2704, 2768, 2808, 3042, 3114, 3224, 3348, 3627, 4056, 4152, 4464, 4498, 4563, 4671, 4836, 5239, 5363, 5616, 6084, 6228, 6448, 6696, 6747, 7254, 8112, 8304, 8996, 9126, 9342, 9672, 10478, 10726, 10881, 12168, 12456, 13392, 13494, 14508, 15717, 16089, 17992, 18252, 18684, 19344, 20241, 20956, 21452, 21762, 24336, 24912, 26988, 29016, 29237, 31434, 32178, 35984, 36504, 37368, 40482, 41912, 42904, 43524, 47151, 48267, 53976, 58032, 58474, 60723, 62868, 64356, 69719, 73008, 74736, 80964, 83824, 85808, 87048, 87711, 94302, 96534, 107952, 116948, 121446, 125736, 128712, 139438, 141453, 144801, 161928, 174096, 175422, 188604, 193068, 209157, 233896, 242892, 251472, 257424, 263133, 278876, 282906, 289602, 323856, 350844, 377208, 386136, 418314, 467792, 485784, 526266, 557752, 565812, 579204, 627471, 701688, 754416, 772272, 789399, 836628, 906347, 971568, 1052532, 1115504, 1131624, 1158408, 1254942, 1403376, 1578798, 1673256, 1812694, 1882413, 2105064, 2263248, 2316816, 2509884, 2719041, 3157596, 3346512, 3625388, 3764826, 4210128, 5019768, 5438082, 6315192, 7250776, 7529652, 8157123, 10039536, 10876164, 12630384, 14501552, 15059304, 16314246, 21752328, 24471369, 30118608, 32628492, 43504656, 48942738, 65256984, 97885476, 130513968, 195770952, 391541904]

約数ペア:

[(1, 391541904), (2, 195770952), (3, 130513968), (4, 97885476), (6, 65256984), (8, 48942738), (9, 43504656), (12, 32628492), (13, 30118608), (16, 24471369), (18, 21752328), (24, 16314246), (26, 15059304), (27, 14501552), (31, 12630384), (36, 10876164), (39, 10039536), (48, 8157123), (52, 7529652), (54, 7250776), (62, 6315192), (72, 5438082), (78, 5019768), (93, 4210128), (104, 3764826), (108, 3625388), (117, 3346512), (124, 3157596), (144, 2719041), (156, 2509884), (169, 2316816), (173, 2263248), (186, 2105064), (208, 1882413), (216, 1812694), (234, 1673256), (248, 1578798), (279, 1403376), (312, 1254942), (338, 1158408), (346, 1131624), (351, 1115504), (372, 1052532), (403, 971568), (432, 906347), (468, 836628), (496, 789399), (507, 772272), (519, 754416), (558, 701688), (624, 627471), (676, 579204), (692, 565812), (702, 557752), (744, 526266), (806, 485784), (837, 467792), (936, 418314), (1014, 386136), (1038, 377208), (1116, 350844), (1209, 323856), (1352, 289602), (1384, 282906), (1404, 278876), (1488, 263133), (1521, 257424), (1557, 251472), (1612, 242892), (1674, 233896), (1872, 209157), (2028, 193068), (2076, 188604), (2232, 175422), (2249, 174096), (2418, 161928), (2704, 144801), (2768, 141453), (2808, 139438), (3042, 128712), (3114, 125736), (3224, 121446), (3348, 116948), (3627, 107952), (4056, 96534), (4152, 94302), (4464, 87711), (4498, 87048), (4563, 85808), (4671, 83824), (4836, 80964), (5239, 74736), (5363, 73008), (5616, 69719), (6084, 64356), (6228, 62868), (6448, 60723), (6696, 58474), (6747, 58032), (7254, 53976), (8112, 48267), (8304, 47151), (8996, 43524), (9126, 42904), (9342, 41912), (9672, 40482), (10478, 37368), (10726, 36504), (10881, 35984), (12168, 32178), (12456, 31434), (13392, 29237), (13494, 29016), (14508, 26988), (15717, 24912), (16089, 24336), (17992, 21762), (18252, 21452), (18684, 20956), (19344, 20241)]