381208752

素因数分解:

$2^4\times 3^2\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:435

約数の個数: 120

約数和(自身を含む): 1090518000

約数和(自身を除く): 709309248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 109, 144, 149, 163, 218, 298, 326, 327, 436, 447, 489, 596, 652, 654, 872, 894, 978, 981, 1192, 1304, 1308, 1341, 1467, 1744, 1788, 1956, 1962, 2384, 2608, 2616, 2682, 2934, 3576, 3912, 3924, 5232, 5364, 5868, 7152, 7824, 7848, 10728, 11736, 15696, 16241, 17767, 21456, 23472, 24287, 32482, 35534, 48574, 48723, 53301, 64964, 71068, 72861, 97148, 97446, 106602, 129928, 142136, 145722, 146169, 159903, 194296, 194892, 213204, 218583, 259856, 284272, 291444, 292338, 319806, 388592, 389784, 426408, 437166, 582888, 584676, 639612, 779568, 852816, 874332, 1165776, 1169352, 1279224, 1748664, 2338704, 2558448, 2647283, 3497328, 5294566, 7941849, 10589132, 15883698, 21178264, 23825547, 31767396, 42356528, 47651094, 63534792, 95302188, 127069584, 190604376, 381208752]

約数ペア:

[(1, 381208752), (2, 190604376), (3, 127069584), (4, 95302188), (6, 63534792), (8, 47651094), (9, 42356528), (12, 31767396), (16, 23825547), (18, 21178264), (24, 15883698), (36, 10589132), (48, 7941849), (72, 5294566), (109, 3497328), (144, 2647283), (149, 2558448), (163, 2338704), (218, 1748664), (298, 1279224), (326, 1169352), (327, 1165776), (436, 874332), (447, 852816), (489, 779568), (596, 639612), (652, 584676), (654, 582888), (872, 437166), (894, 426408), (978, 389784), (981, 388592), (1192, 319806), (1304, 292338), (1308, 291444), (1341, 284272), (1467, 259856), (1744, 218583), (1788, 213204), (1956, 194892), (1962, 194296), (2384, 159903), (2608, 146169), (2616, 145722), (2682, 142136), (2934, 129928), (3576, 106602), (3912, 97446), (3924, 97148), (5232, 72861), (5364, 71068), (5868, 64964), (7152, 53301), (7824, 48723), (7848, 48574), (10728, 35534), (11736, 32482), (15696, 24287), (16241, 23472), (17767, 21456)]