131187456

素因数分解:

$2^8\times 3^2\times {\mathrm{97}}^1\times {\mathrm{587}}^1$

素因数の和:706

約数の個数: 108

約数和(自身を含む): 382796232

約数和(自身を除く): 251608776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 97, 128, 144, 192, 194, 256, 288, 291, 384, 388, 576, 582, 587, 768, 776, 873, 1152, 1164, 1174, 1552, 1746, 1761, 2304, 2328, 2348, 3104, 3492, 3522, 4656, 4696, 5283, 6208, 6984, 7044, 9312, 9392, 10566, 12416, 13968, 14088, 18624, 18784, 21132, 24832, 27936, 28176, 37248, 37568, 42264, 55872, 56352, 56939, 74496, 75136, 84528, 111744, 112704, 113878, 150272, 169056, 170817, 223488, 225408, 227756, 338112, 341634, 450816, 455512, 512451, 676224, 683268, 911024, 1024902, 1352448, 1366536, 1822048, 2049804, 2733072, 3644096, 4099608, 5466144, 7288192, 8199216, 10932288, 14576384, 16398432, 21864576, 32796864, 43729152, 65593728, 131187456]

約数ペア:

[(1, 131187456), (2, 65593728), (3, 43729152), (4, 32796864), (6, 21864576), (8, 16398432), (9, 14576384), (12, 10932288), (16, 8199216), (18, 7288192), (24, 5466144), (32, 4099608), (36, 3644096), (48, 2733072), (64, 2049804), (72, 1822048), (96, 1366536), (97, 1352448), (128, 1024902), (144, 911024), (192, 683268), (194, 676224), (256, 512451), (288, 455512), (291, 450816), (384, 341634), (388, 338112), (576, 227756), (582, 225408), (587, 223488), (768, 170817), (776, 169056), (873, 150272), (1152, 113878), (1164, 112704), (1174, 111744), (1552, 84528), (1746, 75136), (1761, 74496), (2304, 56939), (2328, 56352), (2348, 55872), (3104, 42264), (3492, 37568), (3522, 37248), (4656, 28176), (4696, 27936), (5283, 24832), (6208, 21132), (6984, 18784), (7044, 18624), (9312, 14088), (9392, 13968), (10566, 12416)]