2008947561712

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5641}}^1\times {\mathrm{244597}}^1$

素因数の和:250266

約数の個数: 80

約数和(自身を含む): 4791436092352

約数和(自身を除く): 2782488530640

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 5641, 11282, 22564, 39487, 45128, 73333, 78974, 90256, 146666, 157948, 244597, 293332, 315896, 489194, 513331, 586664, 631792, 978388, 1026662, 1173328, 1712179, 1956776, 2053324, 3179761, 3424358, 3913552, 4106648, 6359522, 6848716, 8213296, 12719044, 13697432, 22258327, 25438088, 27394864, 44516654, 50876176, 89033308, 178066616, 356133232, 1379771677, 2759543354, 5519086708, 9658401739, 11038173416, 17937031801, 19316803478, 22076346832, 35874063602, 38633606956, 71748127204, 77267213912, 125559222607, 143496254408, 154534427824, 251118445214, 286992508816, 502236890428, 1004473780856, 2008947561712]

約数ペア:

[(1, 2008947561712), (2, 1004473780856), (4, 502236890428), (7, 286992508816), (8, 251118445214), (13, 154534427824), (14, 143496254408), (16, 125559222607), (26, 77267213912), (28, 71748127204), (52, 38633606956), (56, 35874063602), (91, 22076346832), (104, 19316803478), (112, 17937031801), (182, 11038173416), (208, 9658401739), (364, 5519086708), (728, 2759543354), (1456, 1379771677), (5641, 356133232), (11282, 178066616), (22564, 89033308), (39487, 50876176), (45128, 44516654), (73333, 27394864), (78974, 25438088), (90256, 22258327), (146666, 13697432), (157948, 12719044), (244597, 8213296), (293332, 6848716), (315896, 6359522), (489194, 4106648), (513331, 3913552), (586664, 3424358), (631792, 3179761), (978388, 2053324), (1026662, 1956776), (1173328, 1712179)]