280600398

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{63113}}^1$

素因数の和:63153

約数の個数: 48

約数和(自身を含む): 689204880

約数和(自身を除く): 408604482

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 63113, 126226, 189339, 378678, 568017, 820469, 1136034, 1199147, 1640938, 2398294, 2461407, 3597441, 4922814, 7194882, 7384221, 10792323, 14768442, 15588911, 21584646, 31177822, 46766733, 93533466, 140300199, 280600398]

約数ペア:

[(1, 280600398), (2, 140300199), (3, 93533466), (6, 46766733), (9, 31177822), (13, 21584646), (18, 15588911), (19, 14768442), (26, 10792323), (38, 7384221), (39, 7194882), (57, 4922814), (78, 3597441), (114, 2461407), (117, 2398294), (171, 1640938), (234, 1199147), (247, 1136034), (342, 820469), (494, 568017), (741, 378678), (1482, 189339), (2223, 126226), (4446, 63113)]