1988380416

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^2\times {\mathrm{21397}}^1$

素因数の和:21438

約数の個数: 108

約数和(自身を含む): 5817089096

約数和(自身を除く): 3828708680

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 121, 128, 132, 176, 192, 242, 256, 264, 352, 363, 384, 484, 528, 704, 726, 768, 968, 1056, 1408, 1452, 1936, 2112, 2816, 2904, 3872, 4224, 5808, 7744, 8448, 11616, 15488, 21397, 23232, 30976, 42794, 46464, 64191, 85588, 92928, 128382, 171176, 235367, 256764, 342352, 470734, 513528, 684704, 706101, 941468, 1027056, 1369408, 1412202, 1882936, 2054112, 2589037, 2738816, 2824404, 3765872, 4108224, 5178074, 5477632, 5648808, 7531744, 7767111, 8216448, 10356148, 11297616, 15063488, 15534222, 16432896, 20712296, 22595232, 30126976, 31068444, 41424592, 45190464, 60253952, 62136888, 82849184, 90380928, 124273776, 165698368, 180761856, 248547552, 331396736, 497095104, 662793472, 994190208, 1988380416]

約数ペア:

[(1, 1988380416), (2, 994190208), (3, 662793472), (4, 497095104), (6, 331396736), (8, 248547552), (11, 180761856), (12, 165698368), (16, 124273776), (22, 90380928), (24, 82849184), (32, 62136888), (33, 60253952), (44, 45190464), (48, 41424592), (64, 31068444), (66, 30126976), (88, 22595232), (96, 20712296), (121, 16432896), (128, 15534222), (132, 15063488), (176, 11297616), (192, 10356148), (242, 8216448), (256, 7767111), (264, 7531744), (352, 5648808), (363, 5477632), (384, 5178074), (484, 4108224), (528, 3765872), (704, 2824404), (726, 2738816), (768, 2589037), (968, 2054112), (1056, 1882936), (1408, 1412202), (1452, 1369408), (1936, 1027056), (2112, 941468), (2816, 706101), (2904, 684704), (3872, 513528), (4224, 470734), (5808, 342352), (7744, 256764), (8448, 235367), (11616, 171176), (15488, 128382), (21397, 92928), (23232, 85588), (30976, 64191), (42794, 46464)]