245704878

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^2\times {\mathrm{16231}}^1$

素因数の和:16297

約数の個数: 36

約数和(自身を含む): 551384808

約数和(自身を除く): 305679930

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 841, 1682, 2523, 5046, 7569, 15138, 16231, 32462, 48693, 97386, 146079, 292158, 470699, 941398, 1412097, 2824194, 4236291, 8472582, 13650271, 27300542, 40950813, 81901626, 122852439, 245704878]

約数ペア:

[(1, 245704878), (2, 122852439), (3, 81901626), (6, 40950813), (9, 27300542), (18, 13650271), (29, 8472582), (58, 4236291), (87, 2824194), (174, 1412097), (261, 941398), (522, 470699), (841, 292158), (1682, 146079), (2523, 97386), (5046, 48693), (7569, 32462), (15138, 16231)]