1686384

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{239}}^1$

素因数の和:267

約数の個数: 90

約数和(自身を含む): 5513040

約数和(自身を除く): 3826656

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 239, 252, 294, 336, 392, 441, 478, 504, 588, 717, 784, 882, 956, 1008, 1176, 1434, 1673, 1764, 1912, 2151, 2352, 2868, 3346, 3528, 3824, 4302, 5019, 5736, 6692, 7056, 8604, 10038, 11472, 11711, 13384, 15057, 17208, 20076, 23422, 26768, 30114, 34416, 35133, 40152, 46844, 60228, 70266, 80304, 93688, 105399, 120456, 140532, 187376, 210798, 240912, 281064, 421596, 562128, 843192, 1686384]

約数ペア:

[(1, 1686384), (2, 843192), (3, 562128), (4, 421596), (6, 281064), (7, 240912), (8, 210798), (9, 187376), (12, 140532), (14, 120456), (16, 105399), (18, 93688), (21, 80304), (24, 70266), (28, 60228), (36, 46844), (42, 40152), (48, 35133), (49, 34416), (56, 30114), (63, 26768), (72, 23422), (84, 20076), (98, 17208), (112, 15057), (126, 13384), (144, 11711), (147, 11472), (168, 10038), (196, 8604), (239, 7056), (252, 6692), (294, 5736), (336, 5019), (392, 4302), (441, 3824), (478, 3528), (504, 3346), (588, 2868), (717, 2352), (784, 2151), (882, 1912), (956, 1764), (1008, 1673), (1176, 1434)]