258727832090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2045441}}^1$

素因数の和:2045607

約数の個数: 64

約数和(自身を含む): 577305550080

約数和(自身を除く): 318577717990

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 139, 182, 278, 455, 695, 910, 973, 1390, 1807, 1946, 3614, 4865, 9035, 9730, 12649, 18070, 25298, 63245, 126490, 2045441, 4090882, 10227205, 14318087, 20454410, 26590733, 28636174, 53181466, 71590435, 132953665, 143180870, 186135131, 265907330, 284316299, 372270262, 568632598, 930675655, 1421581495, 1861351310, 1990214093, 2843162990, 3696111887, 3980428186, 7392223774, 9951070465, 18480559435, 19902140930, 25872783209, 36961118870, 51745566418, 129363916045, 258727832090]

約数ペア:

[(1, 258727832090), (2, 129363916045), (5, 51745566418), (7, 36961118870), (10, 25872783209), (13, 19902140930), (14, 18480559435), (26, 9951070465), (35, 7392223774), (65, 3980428186), (70, 3696111887), (91, 2843162990), (130, 1990214093), (139, 1861351310), (182, 1421581495), (278, 930675655), (455, 568632598), (695, 372270262), (910, 284316299), (973, 265907330), (1390, 186135131), (1807, 143180870), (1946, 132953665), (3614, 71590435), (4865, 53181466), (9035, 28636174), (9730, 26590733), (12649, 20454410), (18070, 14318087), (25298, 10227205), (63245, 4090882), (126490, 2045441)]