668334464

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:173

約数の個数: 192

約数和(自身を含む): 1690956000

約数和(自身を除く): 1022621536

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 29, 32, 34, 56, 58, 64, 68, 89, 112, 116, 119, 128, 136, 178, 203, 224, 232, 238, 272, 289, 356, 406, 448, 464, 476, 493, 544, 578, 623, 712, 812, 896, 928, 952, 986, 1088, 1156, 1246, 1424, 1513, 1624, 1856, 1904, 1972, 2023, 2176, 2312, 2492, 2581, 2848, 3026, 3248, 3451, 3712, 3808, 3944, 4046, 4624, 4984, 5162, 5696, 6052, 6496, 6902, 7616, 7888, 8092, 8381, 9248, 9968, 10324, 10591, 11392, 12104, 12992, 13804, 15232, 15776, 16184, 16762, 18067, 18496, 19936, 20648, 21182, 24208, 25721, 25984, 27608, 31552, 32368, 33524, 36134, 36992, 39872, 41296, 42364, 43877, 48416, 51442, 55216, 58667, 63104, 64736, 67048, 72268, 79744, 82592, 84728, 87754, 96832, 102884, 110432, 117334, 129472, 134096, 144536, 165184, 169456, 175508, 180047, 193664, 205768, 220864, 234668, 258944, 268192, 289072, 307139, 330368, 338912, 351016, 360094, 411536, 441728, 469336, 536384, 578144, 614278, 677824, 702032, 720188, 745909, 823072, 938672, 1072768, 1156288, 1228556, 1355648, 1404064, 1440376, 1491818, 1646144, 1877344, 2312576, 2457112, 2808128, 2880752, 2983636, 3292288, 3754688, 4914224, 5221363, 5616256, 5761504, 5967272, 7509376, 9828448, 10442726, 11523008, 11934544, 19656896, 20885452, 23046016, 23869088, 39313792, 41770904, 47738176, 83541808, 95476352, 167083616, 334167232, 668334464]

約数ペア:

[(1, 668334464), (2, 334167232), (4, 167083616), (7, 95476352), (8, 83541808), (14, 47738176), (16, 41770904), (17, 39313792), (28, 23869088), (29, 23046016), (32, 20885452), (34, 19656896), (56, 11934544), (58, 11523008), (64, 10442726), (68, 9828448), (89, 7509376), (112, 5967272), (116, 5761504), (119, 5616256), (128, 5221363), (136, 4914224), (178, 3754688), (203, 3292288), (224, 2983636), (232, 2880752), (238, 2808128), (272, 2457112), (289, 2312576), (356, 1877344), (406, 1646144), (448, 1491818), (464, 1440376), (476, 1404064), (493, 1355648), (544, 1228556), (578, 1156288), (623, 1072768), (712, 938672), (812, 823072), (896, 745909), (928, 720188), (952, 702032), (986, 677824), (1088, 614278), (1156, 578144), (1246, 536384), (1424, 469336), (1513, 441728), (1624, 411536), (1856, 360094), (1904, 351016), (1972, 338912), (2023, 330368), (2176, 307139), (2312, 289072), (2492, 268192), (2581, 258944), (2848, 234668), (3026, 220864), (3248, 205768), (3451, 193664), (3712, 180047), (3808, 175508), (3944, 169456), (4046, 165184), (4624, 144536), (4984, 134096), (5162, 129472), (5696, 117334), (6052, 110432), (6496, 102884), (6902, 96832), (7616, 87754), (7888, 84728), (8092, 82592), (8381, 79744), (9248, 72268), (9968, 67048), (10324, 64736), (10591, 63104), (11392, 58667), (12104, 55216), (12992, 51442), (13804, 48416), (15232, 43877), (15776, 42364), (16184, 41296), (16762, 39872), (18067, 36992), (18496, 36134), (19936, 33524), (20648, 32368), (21182, 31552), (24208, 27608), (25721, 25984)]