238591808

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{577}}^1$

素因数の和:680

約数の個数: 112

約数和(自身を含む): 591945984

約数和(自身を除く): 353354176

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 71, 91, 104, 112, 142, 182, 208, 224, 284, 364, 416, 448, 497, 568, 577, 728, 832, 923, 994, 1136, 1154, 1456, 1846, 1988, 2272, 2308, 2912, 3692, 3976, 4039, 4544, 4616, 5824, 6461, 7384, 7501, 7952, 8078, 9232, 12922, 14768, 15002, 15904, 16156, 18464, 25844, 29536, 30004, 31808, 32312, 36928, 40967, 51688, 52507, 59072, 60008, 64624, 81934, 103376, 105014, 120016, 129248, 163868, 206752, 210028, 240032, 258496, 286769, 327736, 413504, 420056, 480064, 532571, 573538, 655472, 840112, 1065142, 1147076, 1310944, 1680224, 2130284, 2294152, 2621888, 3360448, 3727997, 4260568, 4588304, 7455994, 8521136, 9176608, 14911988, 17042272, 18353216, 29823976, 34084544, 59647952, 119295904, 238591808]

約数ペア:

[(1, 238591808), (2, 119295904), (4, 59647952), (7, 34084544), (8, 29823976), (13, 18353216), (14, 17042272), (16, 14911988), (26, 9176608), (28, 8521136), (32, 7455994), (52, 4588304), (56, 4260568), (64, 3727997), (71, 3360448), (91, 2621888), (104, 2294152), (112, 2130284), (142, 1680224), (182, 1310944), (208, 1147076), (224, 1065142), (284, 840112), (364, 655472), (416, 573538), (448, 532571), (497, 480064), (568, 420056), (577, 413504), (728, 327736), (832, 286769), (923, 258496), (994, 240032), (1136, 210028), (1154, 206752), (1456, 163868), (1846, 129248), (1988, 120016), (2272, 105014), (2308, 103376), (2912, 81934), (3692, 64624), (3976, 60008), (4039, 59072), (4544, 52507), (4616, 51688), (5824, 40967), (6461, 36928), (7384, 32312), (7501, 31808), (7952, 30004), (8078, 29536), (9232, 25844), (12922, 18464), (14768, 16156), (15002, 15904)]