280529262

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{63097}}^1$

素因数の和:63137

約数の個数: 48

約数和(自身を含む): 689030160

約数和(自身を除く): 408500898

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, 63097, 126194, 189291, 378582, 567873, 820261, 1135746, 1198843, 1640522, 2397686, 2460783, 3596529, 4921566, 7193058, 7382349, 10789587, 14764698, 15584959, 21579174, 31169918, 46754877, 93509754, 140264631, 280529262]

約数ペア:

[(1, 280529262), (2, 140264631), (3, 93509754), (6, 46754877), (9, 31169918), (13, 21579174), (18, 15584959), (19, 14764698), (26, 10789587), (38, 7382349), (39, 7193058), (57, 4921566), (78, 3596529), (114, 2460783), (117, 2397686), (171, 1640522), (234, 1198843), (247, 1135746), (342, 820261), (494, 567873), (741, 378582), (1482, 189291), (2223, 126194), (4446, 63097)]