22157856

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:431

約数の個数: 144

約数和(自身を含む): 74692800

約数和(自身を除く): 52534944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 32, 36, 42, 48, 56, 58, 63, 72, 84, 87, 96, 112, 116, 126, 144, 168, 174, 203, 224, 232, 252, 261, 288, 336, 348, 379, 406, 464, 504, 522, 609, 672, 696, 758, 812, 928, 1008, 1044, 1137, 1218, 1392, 1516, 1624, 1827, 2016, 2088, 2274, 2436, 2653, 2784, 3032, 3248, 3411, 3654, 4176, 4548, 4872, 5306, 6064, 6496, 6822, 7308, 7959, 8352, 9096, 9744, 10612, 10991, 12128, 13644, 14616, 15918, 18192, 19488, 21224, 21982, 23877, 27288, 29232, 31836, 32973, 36384, 42448, 43964, 47754, 54576, 58464, 63672, 65946, 76937, 84896, 87928, 95508, 98919, 109152, 127344, 131892, 153874, 175856, 191016, 197838, 230811, 254688, 263784, 307748, 351712, 382032, 395676, 461622, 527568, 615496, 692433, 764064, 791352, 923244, 1055136, 1230992, 1384866, 1582704, 1846488, 2461984, 2769732, 3165408, 3692976, 5539464, 7385952, 11078928, 22157856]

約数ペア:

[(1, 22157856), (2, 11078928), (3, 7385952), (4, 5539464), (6, 3692976), (7, 3165408), (8, 2769732), (9, 2461984), (12, 1846488), (14, 1582704), (16, 1384866), (18, 1230992), (21, 1055136), (24, 923244), (28, 791352), (29, 764064), (32, 692433), (36, 615496), (42, 527568), (48, 461622), (56, 395676), (58, 382032), (63, 351712), (72, 307748), (84, 263784), (87, 254688), (96, 230811), (112, 197838), (116, 191016), (126, 175856), (144, 153874), (168, 131892), (174, 127344), (203, 109152), (224, 98919), (232, 95508), (252, 87928), (261, 84896), (288, 76937), (336, 65946), (348, 63672), (379, 58464), (406, 54576), (464, 47754), (504, 43964), (522, 42448), (609, 36384), (672, 32973), (696, 31836), (758, 29232), (812, 27288), (928, 23877), (1008, 21982), (1044, 21224), (1137, 19488), (1218, 18192), (1392, 15918), (1516, 14616), (1624, 13644), (1827, 12128), (2016, 10991), (2088, 10612), (2274, 9744), (2436, 9096), (2653, 8352), (2784, 7959), (3032, 7308), (3248, 6822), (3411, 6496), (3654, 6064), (4176, 5306), (4548, 4872)]