1666379904

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{21377}}^1$

素因数の和:21430

約数の個数: 128

約数和(自身を含む): 5233334400

約数和(自身を除く): 3566954496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 56, 58, 64, 84, 87, 96, 112, 116, 128, 168, 174, 192, 203, 224, 232, 336, 348, 384, 406, 448, 464, 609, 672, 696, 812, 896, 928, 1218, 1344, 1392, 1624, 1856, 2436, 2688, 2784, 3248, 3712, 4872, 5568, 6496, 9744, 11136, 12992, 19488, 21377, 25984, 38976, 42754, 64131, 77952, 85508, 128262, 149639, 171016, 256524, 299278, 342032, 448917, 513048, 598556, 619933, 684064, 897834, 1026096, 1197112, 1239866, 1368128, 1795668, 1859799, 2052192, 2394224, 2479732, 2736256, 3591336, 3719598, 4104384, 4339531, 4788448, 4959464, 7182672, 7439196, 8208768, 8679062, 9576896, 9918928, 13018593, 14365344, 14878392, 17358124, 19153792, 19837856, 26037186, 28730688, 29756784, 34716248, 39675712, 52074372, 57461376, 59513568, 69432496, 79351424, 104148744, 119027136, 138864992, 208297488, 238054272, 277729984, 416594976, 555459968, 833189952, 1666379904]

約数ペア:

[(1, 1666379904), (2, 833189952), (3, 555459968), (4, 416594976), (6, 277729984), (7, 238054272), (8, 208297488), (12, 138864992), (14, 119027136), (16, 104148744), (21, 79351424), (24, 69432496), (28, 59513568), (29, 57461376), (32, 52074372), (42, 39675712), (48, 34716248), (56, 29756784), (58, 28730688), (64, 26037186), (84, 19837856), (87, 19153792), (96, 17358124), (112, 14878392), (116, 14365344), (128, 13018593), (168, 9918928), (174, 9576896), (192, 8679062), (203, 8208768), (224, 7439196), (232, 7182672), (336, 4959464), (348, 4788448), (384, 4339531), (406, 4104384), (448, 3719598), (464, 3591336), (609, 2736256), (672, 2479732), (696, 2394224), (812, 2052192), (896, 1859799), (928, 1795668), (1218, 1368128), (1344, 1239866), (1392, 1197112), (1624, 1026096), (1856, 897834), (2436, 684064), (2688, 619933), (2784, 598556), (3248, 513048), (3712, 448917), (4872, 342032), (5568, 299278), (6496, 256524), (9744, 171016), (11136, 149639), (12992, 128262), (19488, 85508), (21377, 77952), (25984, 64131), (38976, 42754)]