291213648

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1171}}^1$

素因数の和:1353

約数の個数: 120

約数和(自身を含む): 895511136

約数和(自身を除く): 604297488

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 157, 176, 198, 264, 314, 396, 471, 528, 628, 792, 942, 1171, 1256, 1413, 1584, 1727, 1884, 2342, 2512, 2826, 3454, 3513, 3768, 4684, 5181, 5652, 6908, 7026, 7536, 9368, 10362, 10539, 11304, 12881, 13816, 14052, 15543, 18736, 20724, 21078, 22608, 25762, 27632, 28104, 31086, 38643, 41448, 42156, 51524, 56208, 62172, 77286, 82896, 84312, 103048, 115929, 124344, 154572, 168624, 183847, 206096, 231858, 248688, 309144, 367694, 463716, 551541, 618288, 735388, 927432, 1103082, 1470776, 1654623, 1854864, 2022317, 2206164, 2941552, 3309246, 4044634, 4412328, 6066951, 6618492, 8089268, 8824656, 12133902, 13236984, 16178536, 18200853, 24267804, 26473968, 32357072, 36401706, 48535608, 72803412, 97071216, 145606824, 291213648]

約数ペア:

[(1, 291213648), (2, 145606824), (3, 97071216), (4, 72803412), (6, 48535608), (8, 36401706), (9, 32357072), (11, 26473968), (12, 24267804), (16, 18200853), (18, 16178536), (22, 13236984), (24, 12133902), (33, 8824656), (36, 8089268), (44, 6618492), (48, 6066951), (66, 4412328), (72, 4044634), (88, 3309246), (99, 2941552), (132, 2206164), (144, 2022317), (157, 1854864), (176, 1654623), (198, 1470776), (264, 1103082), (314, 927432), (396, 735388), (471, 618288), (528, 551541), (628, 463716), (792, 367694), (942, 309144), (1171, 248688), (1256, 231858), (1413, 206096), (1584, 183847), (1727, 168624), (1884, 154572), (2342, 124344), (2512, 115929), (2826, 103048), (3454, 84312), (3513, 82896), (3768, 77286), (4684, 62172), (5181, 56208), (5652, 51524), (6908, 42156), (7026, 41448), (7536, 38643), (9368, 31086), (10362, 28104), (10539, 27632), (11304, 25762), (12881, 22608), (13816, 21078), (14052, 20724), (15543, 18736)]