137253168

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{467}}^1$

素因数の和:651

約数の個数: 120

約数和(自身を含む): 417192048

約数和(自身を除く): 279938880

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 157, 208, 234, 312, 314, 467, 468, 471, 624, 628, 934, 936, 942, 1256, 1401, 1413, 1868, 1872, 1884, 2041, 2512, 2802, 2826, 3736, 3768, 4082, 4203, 5604, 5652, 6071, 6123, 7472, 7536, 8164, 8406, 11208, 11304, 12142, 12246, 16328, 16812, 18213, 18369, 22416, 22608, 24284, 24492, 32656, 33624, 36426, 36738, 48568, 48984, 54639, 67248, 72852, 73319, 73476, 97136, 97968, 109278, 145704, 146638, 146952, 218556, 219957, 291408, 293276, 293904, 437112, 439914, 586552, 659871, 874224, 879828, 953147, 1173104, 1319742, 1759656, 1906294, 2639484, 2859441, 3519312, 3812588, 5278968, 5718882, 7625176, 8578323, 10557936, 11437764, 15250352, 17156646, 22875528, 34313292, 45751056, 68626584, 137253168]

約数ペア:

[(1, 137253168), (2, 68626584), (3, 45751056), (4, 34313292), (6, 22875528), (8, 17156646), (9, 15250352), (12, 11437764), (13, 10557936), (16, 8578323), (18, 7625176), (24, 5718882), (26, 5278968), (36, 3812588), (39, 3519312), (48, 2859441), (52, 2639484), (72, 1906294), (78, 1759656), (104, 1319742), (117, 1173104), (144, 953147), (156, 879828), (157, 874224), (208, 659871), (234, 586552), (312, 439914), (314, 437112), (467, 293904), (468, 293276), (471, 291408), (624, 219957), (628, 218556), (934, 146952), (936, 146638), (942, 145704), (1256, 109278), (1401, 97968), (1413, 97136), (1868, 73476), (1872, 73319), (1884, 72852), (2041, 67248), (2512, 54639), (2802, 48984), (2826, 48568), (3736, 36738), (3768, 36426), (4082, 33624), (4203, 32656), (5604, 24492), (5652, 24284), (6071, 22608), (6123, 22416), (7472, 18369), (7536, 18213), (8164, 16812), (8406, 16328), (11208, 12246), (11304, 12142)]