401896656

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{577}}^1\times {\mathrm{691}}^1$

素因数の和:1289

約数の個数: 120

約数和(自身を含む): 1289522624

約数和(自身を除く): 887625968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 577, 691, 1008, 1154, 1382, 1731, 2073, 2308, 2764, 3462, 4039, 4146, 4616, 4837, 5193, 5528, 6219, 6924, 8078, 8292, 9232, 9674, 10386, 11056, 12117, 12438, 13848, 14511, 16156, 16584, 19348, 20772, 24234, 24876, 27696, 29022, 32312, 33168, 36351, 38696, 41544, 43533, 48468, 49752, 58044, 64624, 72702, 77392, 83088, 87066, 96936, 99504, 116088, 145404, 174132, 193872, 232176, 290808, 348264, 398707, 581616, 696528, 797414, 1196121, 1594828, 2392242, 2790949, 3189656, 3588363, 4784484, 5581898, 6379312, 7176726, 8372847, 9568968, 11163796, 14353452, 16745694, 19137936, 22327592, 25118541, 28706904, 33491388, 44655184, 50237082, 57413808, 66982776, 100474164, 133965552, 200948328, 401896656]

約数ペア:

[(1, 401896656), (2, 200948328), (3, 133965552), (4, 100474164), (6, 66982776), (7, 57413808), (8, 50237082), (9, 44655184), (12, 33491388), (14, 28706904), (16, 25118541), (18, 22327592), (21, 19137936), (24, 16745694), (28, 14353452), (36, 11163796), (42, 9568968), (48, 8372847), (56, 7176726), (63, 6379312), (72, 5581898), (84, 4784484), (112, 3588363), (126, 3189656), (144, 2790949), (168, 2392242), (252, 1594828), (336, 1196121), (504, 797414), (577, 696528), (691, 581616), (1008, 398707), (1154, 348264), (1382, 290808), (1731, 232176), (2073, 193872), (2308, 174132), (2764, 145404), (3462, 116088), (4039, 99504), (4146, 96936), (4616, 87066), (4837, 83088), (5193, 77392), (5528, 72702), (6219, 64624), (6924, 58044), (8078, 49752), (8292, 48468), (9232, 43533), (9674, 41544), (10386, 38696), (11056, 36351), (12117, 33168), (12438, 32312), (13848, 29022), (14511, 27696), (16156, 24876), (16584, 24234), (19348, 20772)]