276883504

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{1993}}^1$

素因数の和:2477

約数の個数: 40

約数和(自身を含む): 566216240

約数和(自身を除く): 289332736

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 457, 914, 1828, 1993, 3656, 3986, 7312, 7972, 8683, 15944, 17366, 31888, 34732, 37867, 69464, 75734, 138928, 151468, 302936, 605872, 910801, 1821602, 3643204, 7286408, 14572816, 17305219, 34610438, 69220876, 138441752, 276883504]

約数ペア:

[(1, 276883504), (2, 138441752), (4, 69220876), (8, 34610438), (16, 17305219), (19, 14572816), (38, 7286408), (76, 3643204), (152, 1821602), (304, 910801), (457, 605872), (914, 302936), (1828, 151468), (1993, 138928), (3656, 75734), (3986, 69464), (7312, 37867), (7972, 34732), (8683, 31888), (15944, 17366)]