140317464

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{1303}}^1$

素因数の和:1960

約数の個数: 64

約数和(自身を含む): 401840640

約数和(自身を除く): 261523176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 641, 1282, 1303, 1923, 2564, 2606, 3846, 3909, 4487, 5128, 5212, 7692, 7818, 8974, 9121, 10424, 13461, 15384, 15636, 17948, 18242, 26922, 27363, 31272, 35896, 36484, 53844, 54726, 72968, 107688, 109452, 218904, 835223, 1670446, 2505669, 3340892, 5011338, 5846561, 6681784, 10022676, 11693122, 17539683, 20045352, 23386244, 35079366, 46772488, 70158732, 140317464]

約数ペア:

[(1, 140317464), (2, 70158732), (3, 46772488), (4, 35079366), (6, 23386244), (7, 20045352), (8, 17539683), (12, 11693122), (14, 10022676), (21, 6681784), (24, 5846561), (28, 5011338), (42, 3340892), (56, 2505669), (84, 1670446), (168, 835223), (641, 218904), (1282, 109452), (1303, 107688), (1923, 72968), (2564, 54726), (2606, 53844), (3846, 36484), (3909, 35896), (4487, 31272), (5128, 27363), (5212, 26922), (7692, 18242), (7818, 17948), (8974, 15636), (9121, 15384), (10424, 13461)]