248243010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{757}}^1$

素因数の和:1427

約数の個数: 64

約数和(自身を含む): 632644992

約数和(自身を除く): 384401982

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 643, 757, 1286, 1514, 1929, 2271, 3215, 3785, 3858, 4542, 6430, 7570, 9645, 10931, 11355, 12869, 19290, 21862, 22710, 25738, 32793, 38607, 54655, 64345, 65586, 77214, 109310, 128690, 163965, 193035, 327930, 386070, 486751, 973502, 1460253, 2433755, 2920506, 4867510, 7301265, 8274767, 14602530, 16549534, 24824301, 41373835, 49648602, 82747670, 124121505, 248243010]

約数ペア:

[(1, 248243010), (2, 124121505), (3, 82747670), (5, 49648602), (6, 41373835), (10, 24824301), (15, 16549534), (17, 14602530), (30, 8274767), (34, 7301265), (51, 4867510), (85, 2920506), (102, 2433755), (170, 1460253), (255, 973502), (510, 486751), (643, 386070), (757, 327930), (1286, 193035), (1514, 163965), (1929, 128690), (2271, 109310), (3215, 77214), (3785, 65586), (3858, 64345), (4542, 54655), (6430, 38607), (7570, 32793), (9645, 25738), (10931, 22710), (11355, 21862), (12869, 19290)]