399906288

素因数分解:

$2^4\times 3^3\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:416

約数の個数: 160

約数和(自身を含む): 1201262400

約数和(自身を除く): 801356112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 36, 48, 54, 58, 72, 87, 108, 116, 137, 144, 174, 216, 232, 233, 261, 274, 348, 411, 432, 464, 466, 522, 548, 696, 699, 783, 822, 932, 1044, 1096, 1233, 1392, 1398, 1566, 1644, 1864, 2088, 2097, 2192, 2466, 2796, 3132, 3288, 3699, 3728, 3973, 4176, 4194, 4932, 5592, 6264, 6291, 6576, 6757, 7398, 7946, 8388, 9864, 11184, 11919, 12528, 12582, 13514, 14796, 15892, 16776, 19728, 20271, 23838, 25164, 27028, 29592, 31784, 31921, 33552, 35757, 40542, 47676, 50328, 54056, 59184, 60813, 63568, 63842, 71514, 81084, 95352, 95763, 100656, 107271, 108112, 121626, 127684, 143028, 162168, 182439, 190704, 191526, 214542, 243252, 255368, 286056, 287289, 324336, 364878, 383052, 429084, 486504, 510736, 572112, 574578, 729756, 766104, 858168, 861867, 925709, 973008, 1149156, 1459512, 1532208, 1716336, 1723734, 1851418, 2298312, 2777127, 2919024, 3447468, 3702836, 4596624, 5554254, 6894936, 7405672, 8331381, 11108508, 13789872, 14811344, 16662762, 22217016, 24994143, 33325524, 44434032, 49988286, 66651048, 99976572, 133302096, 199953144, 399906288]

約数ペア:

[(1, 399906288), (2, 199953144), (3, 133302096), (4, 99976572), (6, 66651048), (8, 49988286), (9, 44434032), (12, 33325524), (16, 24994143), (18, 22217016), (24, 16662762), (27, 14811344), (29, 13789872), (36, 11108508), (48, 8331381), (54, 7405672), (58, 6894936), (72, 5554254), (87, 4596624), (108, 3702836), (116, 3447468), (137, 2919024), (144, 2777127), (174, 2298312), (216, 1851418), (232, 1723734), (233, 1716336), (261, 1532208), (274, 1459512), (348, 1149156), (411, 973008), (432, 925709), (464, 861867), (466, 858168), (522, 766104), (548, 729756), (696, 574578), (699, 572112), (783, 510736), (822, 486504), (932, 429084), (1044, 383052), (1096, 364878), (1233, 324336), (1392, 287289), (1398, 286056), (1566, 255368), (1644, 243252), (1864, 214542), (2088, 191526), (2097, 190704), (2192, 182439), (2466, 162168), (2796, 143028), (3132, 127684), (3288, 121626), (3699, 108112), (3728, 107271), (3973, 100656), (4176, 95763), (4194, 95352), (4932, 81084), (5592, 71514), (6264, 63842), (6291, 63568), (6576, 60813), (6757, 59184), (7398, 54056), (7946, 50328), (8388, 47676), (9864, 40542), (11184, 35757), (11919, 33552), (12528, 31921), (12582, 31784), (13514, 29592), (14796, 27028), (15892, 25164), (16776, 23838), (19728, 20271)]