131376384

素因数分解:

$2^8\times 3^3\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:337

約数の個数: 144

約数和(自身を含む): 394900800

約数和(自身を除く): 263524416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 83, 96, 108, 128, 144, 166, 192, 216, 229, 249, 256, 288, 332, 384, 432, 458, 498, 576, 664, 687, 747, 768, 864, 916, 996, 1152, 1328, 1374, 1494, 1728, 1832, 1992, 2061, 2241, 2304, 2656, 2748, 2988, 3456, 3664, 3984, 4122, 4482, 5312, 5496, 5976, 6183, 6912, 7328, 7968, 8244, 8964, 10624, 10992, 11952, 12366, 14656, 15936, 16488, 17928, 19007, 21248, 21984, 23904, 24732, 29312, 31872, 32976, 35856, 38014, 43968, 47808, 49464, 57021, 58624, 63744, 65952, 71712, 76028, 87936, 95616, 98928, 114042, 131904, 143424, 152056, 171063, 175872, 191232, 197856, 228084, 263808, 286848, 304112, 342126, 395712, 456168, 513189, 527616, 573696, 608224, 684252, 791424, 912336, 1026378, 1216448, 1368504, 1582848, 1824672, 2052756, 2432896, 2737008, 3649344, 4105512, 4865792, 5474016, 7298688, 8211024, 10948032, 14597376, 16422048, 21896064, 32844096, 43792128, 65688192, 131376384]

約数ペア:

[(1, 131376384), (2, 65688192), (3, 43792128), (4, 32844096), (6, 21896064), (8, 16422048), (9, 14597376), (12, 10948032), (16, 8211024), (18, 7298688), (24, 5474016), (27, 4865792), (32, 4105512), (36, 3649344), (48, 2737008), (54, 2432896), (64, 2052756), (72, 1824672), (83, 1582848), (96, 1368504), (108, 1216448), (128, 1026378), (144, 912336), (166, 791424), (192, 684252), (216, 608224), (229, 573696), (249, 527616), (256, 513189), (288, 456168), (332, 395712), (384, 342126), (432, 304112), (458, 286848), (498, 263808), (576, 228084), (664, 197856), (687, 191232), (747, 175872), (768, 171063), (864, 152056), (916, 143424), (996, 131904), (1152, 114042), (1328, 98928), (1374, 95616), (1494, 87936), (1728, 76028), (1832, 71712), (1992, 65952), (2061, 63744), (2241, 58624), (2304, 57021), (2656, 49464), (2748, 47808), (2988, 43968), (3456, 38014), (3664, 35856), (3984, 32976), (4122, 31872), (4482, 29312), (5312, 24732), (5496, 23904), (5976, 21984), (6183, 21248), (6912, 19007), (7328, 17928), (7968, 16488), (8244, 15936), (8964, 14656), (10624, 12366), (10992, 11952)]