664478208

素因数分解:

$2^9\times 3^3\times {\mathrm{71}}^1\times {\mathrm{677}}^1$

素因数の和:775

約数の個数: 160

約数和(自身を含む): 1997550720

約数和(自身を除く): 1333072512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 71, 72, 96, 108, 128, 142, 144, 192, 213, 216, 256, 284, 288, 384, 426, 432, 512, 568, 576, 639, 677, 768, 852, 864, 1136, 1152, 1278, 1354, 1536, 1704, 1728, 1917, 2031, 2272, 2304, 2556, 2708, 3408, 3456, 3834, 4062, 4544, 4608, 5112, 5416, 6093, 6816, 6912, 7668, 8124, 9088, 10224, 10832, 12186, 13632, 13824, 15336, 16248, 18176, 18279, 20448, 21664, 24372, 27264, 30672, 32496, 36352, 36558, 40896, 43328, 48067, 48744, 54528, 61344, 64992, 73116, 81792, 86656, 96134, 97488, 109056, 122688, 129984, 144201, 146232, 163584, 173312, 192268, 194976, 245376, 259968, 288402, 292464, 327168, 346624, 384536, 389952, 432603, 490752, 519936, 576804, 584928, 769072, 779904, 865206, 981504, 1039872, 1153608, 1169856, 1297809, 1538144, 1559808, 1730412, 2307216, 2339712, 2595618, 3076288, 3119616, 3460824, 4614432, 4679424, 5191236, 6152576, 6921648, 9228864, 9358848, 10382472, 12305152, 13843296, 18457728, 20764944, 24610304, 27686592, 36915456, 41529888, 55373184, 73830912, 83059776, 110746368, 166119552, 221492736, 332239104, 664478208]

約数ペア:

[(1, 664478208), (2, 332239104), (3, 221492736), (4, 166119552), (6, 110746368), (8, 83059776), (9, 73830912), (12, 55373184), (16, 41529888), (18, 36915456), (24, 27686592), (27, 24610304), (32, 20764944), (36, 18457728), (48, 13843296), (54, 12305152), (64, 10382472), (71, 9358848), (72, 9228864), (96, 6921648), (108, 6152576), (128, 5191236), (142, 4679424), (144, 4614432), (192, 3460824), (213, 3119616), (216, 3076288), (256, 2595618), (284, 2339712), (288, 2307216), (384, 1730412), (426, 1559808), (432, 1538144), (512, 1297809), (568, 1169856), (576, 1153608), (639, 1039872), (677, 981504), (768, 865206), (852, 779904), (864, 769072), (1136, 584928), (1152, 576804), (1278, 519936), (1354, 490752), (1536, 432603), (1704, 389952), (1728, 384536), (1917, 346624), (2031, 327168), (2272, 292464), (2304, 288402), (2556, 259968), (2708, 245376), (3408, 194976), (3456, 192268), (3834, 173312), (4062, 163584), (4544, 146232), (4608, 144201), (5112, 129984), (5416, 122688), (6093, 109056), (6816, 97488), (6912, 96134), (7668, 86656), (8124, 81792), (9088, 73116), (10224, 64992), (10832, 61344), (12186, 54528), (13632, 48744), (13824, 48067), (15336, 43328), (16248, 40896), (18176, 36558), (18279, 36352), (20448, 32496), (21664, 30672), (24372, 27264)]