156405912

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:313

約数の個数: 128

約数和(自身を含む): 441692160

約数和(自身を除く): 285286248

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 103, 104, 124, 156, 157, 186, 206, 248, 309, 312, 314, 372, 403, 412, 471, 618, 628, 744, 806, 824, 942, 1209, 1236, 1256, 1339, 1612, 1884, 2041, 2418, 2472, 2678, 3193, 3224, 3768, 4017, 4082, 4836, 4867, 5356, 6123, 6386, 8034, 8164, 9579, 9672, 9734, 10712, 12246, 12772, 14601, 16068, 16171, 16328, 19158, 19468, 24492, 25544, 29202, 32136, 32342, 38316, 38936, 41509, 48513, 48984, 58404, 63271, 64684, 76632, 83018, 97026, 116808, 124527, 126542, 129368, 166036, 189813, 194052, 210223, 249054, 253084, 332072, 379626, 388104, 420446, 498108, 501301, 506168, 630669, 759252, 840892, 996216, 1002602, 1261338, 1503903, 1518504, 1681784, 2005204, 2522676, 3007806, 4010408, 5045352, 6015612, 6516913, 12031224, 13033826, 19550739, 26067652, 39101478, 52135304, 78202956, 156405912]

約数ペア:

[(1, 156405912), (2, 78202956), (3, 52135304), (4, 39101478), (6, 26067652), (8, 19550739), (12, 13033826), (13, 12031224), (24, 6516913), (26, 6015612), (31, 5045352), (39, 4010408), (52, 3007806), (62, 2522676), (78, 2005204), (93, 1681784), (103, 1518504), (104, 1503903), (124, 1261338), (156, 1002602), (157, 996216), (186, 840892), (206, 759252), (248, 630669), (309, 506168), (312, 501301), (314, 498108), (372, 420446), (403, 388104), (412, 379626), (471, 332072), (618, 253084), (628, 249054), (744, 210223), (806, 194052), (824, 189813), (942, 166036), (1209, 129368), (1236, 126542), (1256, 124527), (1339, 116808), (1612, 97026), (1884, 83018), (2041, 76632), (2418, 64684), (2472, 63271), (2678, 58404), (3193, 48984), (3224, 48513), (3768, 41509), (4017, 38936), (4082, 38316), (4836, 32342), (4867, 32136), (5356, 29202), (6123, 25544), (6386, 24492), (8034, 19468), (8164, 19158), (9579, 16328), (9672, 16171), (9734, 16068), (10712, 14601), (12246, 12772)]