157807608

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:397

約数の個数: 128

約数和(自身を含む): 470814720

約数和(自身を除く): 313007112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 157, 168, 186, 193, 217, 248, 314, 372, 386, 434, 471, 579, 628, 651, 744, 772, 868, 942, 1099, 1158, 1256, 1302, 1351, 1544, 1736, 1884, 2198, 2316, 2604, 2702, 3297, 3768, 4053, 4396, 4632, 4867, 5208, 5404, 5983, 6594, 8106, 8792, 9734, 10808, 11966, 13188, 14601, 16212, 17949, 19468, 23932, 26376, 29202, 30301, 32424, 34069, 35898, 38936, 41881, 47864, 58404, 60602, 68138, 71796, 83762, 90903, 102207, 116808, 121204, 125643, 136276, 143592, 167524, 181806, 204414, 212107, 242408, 251286, 272552, 335048, 363612, 408828, 424214, 502572, 636321, 727224, 817656, 848428, 939331, 1005144, 1272642, 1696856, 1878662, 2545284, 2817993, 3757324, 5090568, 5635986, 6575317, 7514648, 11271972, 13150634, 19725951, 22543944, 26301268, 39451902, 52602536, 78903804, 157807608]

約数ペア:

[(1, 157807608), (2, 78903804), (3, 52602536), (4, 39451902), (6, 26301268), (7, 22543944), (8, 19725951), (12, 13150634), (14, 11271972), (21, 7514648), (24, 6575317), (28, 5635986), (31, 5090568), (42, 3757324), (56, 2817993), (62, 2545284), (84, 1878662), (93, 1696856), (124, 1272642), (157, 1005144), (168, 939331), (186, 848428), (193, 817656), (217, 727224), (248, 636321), (314, 502572), (372, 424214), (386, 408828), (434, 363612), (471, 335048), (579, 272552), (628, 251286), (651, 242408), (744, 212107), (772, 204414), (868, 181806), (942, 167524), (1099, 143592), (1158, 136276), (1256, 125643), (1302, 121204), (1351, 116808), (1544, 102207), (1736, 90903), (1884, 83762), (2198, 71796), (2316, 68138), (2604, 60602), (2702, 58404), (3297, 47864), (3768, 41881), (4053, 38936), (4396, 35898), (4632, 34069), (4867, 32424), (5208, 30301), (5404, 29202), (5983, 26376), (6594, 23932), (8106, 19468), (8792, 17949), (9734, 16212), (10808, 14601), (11966, 13188)]