251973696

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{643}}^1$

素因数の和:828

約数の個数: 112

約数和(自身を含む): 723660224

約数和(自身を除く): 471686528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 157, 192, 208, 312, 314, 416, 471, 624, 628, 643, 832, 942, 1248, 1256, 1286, 1884, 1929, 2041, 2496, 2512, 2572, 3768, 3858, 4082, 5024, 5144, 6123, 7536, 7716, 8164, 8359, 10048, 10288, 12246, 15072, 15432, 16328, 16718, 20576, 24492, 25077, 30144, 30864, 32656, 33436, 41152, 48984, 50154, 61728, 65312, 66872, 97968, 100308, 100951, 123456, 130624, 133744, 195936, 200616, 201902, 267488, 302853, 391872, 401232, 403804, 534976, 605706, 802464, 807608, 1211412, 1312363, 1604928, 1615216, 2422824, 2624726, 3230432, 3937089, 4845648, 5249452, 6460864, 7874178, 9691296, 10498904, 15748356, 19382592, 20997808, 31496712, 41995616, 62993424, 83991232, 125986848, 251973696]

約数ペア:

[(1, 251973696), (2, 125986848), (3, 83991232), (4, 62993424), (6, 41995616), (8, 31496712), (12, 20997808), (13, 19382592), (16, 15748356), (24, 10498904), (26, 9691296), (32, 7874178), (39, 6460864), (48, 5249452), (52, 4845648), (64, 3937089), (78, 3230432), (96, 2624726), (104, 2422824), (156, 1615216), (157, 1604928), (192, 1312363), (208, 1211412), (312, 807608), (314, 802464), (416, 605706), (471, 534976), (624, 403804), (628, 401232), (643, 391872), (832, 302853), (942, 267488), (1248, 201902), (1256, 200616), (1286, 195936), (1884, 133744), (1929, 130624), (2041, 123456), (2496, 100951), (2512, 100308), (2572, 97968), (3768, 66872), (3858, 65312), (4082, 61728), (5024, 50154), (5144, 48984), (6123, 41152), (7536, 33436), (7716, 32656), (8164, 30864), (8359, 30144), (10048, 25077), (10288, 24492), (12246, 20576), (15072, 16718), (15432, 16328)]