442168376

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:229

約数の個数: 128

約数和(自身を含む): 987033600

約数和(自身を除く): 544865224

約数列:

[1, 2, 4, 8, 13, 23, 26, 31, 46, 52, 62, 67, 89, 92, 104, 124, 134, 178, 184, 248, 268, 299, 356, 403, 536, 598, 712, 713, 806, 871, 1157, 1196, 1426, 1541, 1612, 1742, 2047, 2077, 2314, 2392, 2759, 2852, 3082, 3224, 3484, 4094, 4154, 4628, 5518, 5704, 5963, 6164, 6968, 8188, 8308, 9256, 9269, 11036, 11926, 12328, 16376, 16616, 18538, 20033, 22072, 23852, 26611, 27001, 35867, 37076, 40066, 47704, 47771, 53222, 54002, 63457, 71734, 74152, 77519, 80132, 95542, 106444, 108004, 126914, 137149, 143468, 155038, 160264, 184853, 191084, 212888, 216008, 253828, 274298, 286936, 310076, 369706, 382168, 507656, 548596, 620152, 621023, 739412, 824941, 1097192, 1242046, 1478824, 1649882, 1782937, 2403089, 2484092, 3299764, 3565874, 4251619, 4806178, 4968184, 6599528, 7131748, 8503238, 9612356, 14263496, 17006476, 19224712, 34012952, 55271047, 110542094, 221084188, 442168376]

約数ペア:

[(1, 442168376), (2, 221084188), (4, 110542094), (8, 55271047), (13, 34012952), (23, 19224712), (26, 17006476), (31, 14263496), (46, 9612356), (52, 8503238), (62, 7131748), (67, 6599528), (89, 4968184), (92, 4806178), (104, 4251619), (124, 3565874), (134, 3299764), (178, 2484092), (184, 2403089), (248, 1782937), (268, 1649882), (299, 1478824), (356, 1242046), (403, 1097192), (536, 824941), (598, 739412), (712, 621023), (713, 620152), (806, 548596), (871, 507656), (1157, 382168), (1196, 369706), (1426, 310076), (1541, 286936), (1612, 274298), (1742, 253828), (2047, 216008), (2077, 212888), (2314, 191084), (2392, 184853), (2759, 160264), (2852, 155038), (3082, 143468), (3224, 137149), (3484, 126914), (4094, 108004), (4154, 106444), (4628, 95542), (5518, 80132), (5704, 77519), (5963, 74152), (6164, 71734), (6968, 63457), (8188, 54002), (8308, 53222), (9256, 47771), (9269, 47704), (11036, 40066), (11926, 37076), (12328, 35867), (16376, 27001), (16616, 26611), (18538, 23852), (20033, 22072)]