280295514

素因数分解:

$2^1\times 3^2\times {\mathrm{181}}^1\times {\mathrm{227}}^1\times {\mathrm{379}}^1$

素因数の和:795

約数の個数: 48

約数和(自身を含む): 614970720

約数和(自身を除く): 334675206

約数列:

[1, 2, 3, 6, 9, 18, 181, 227, 362, 379, 454, 543, 681, 758, 1086, 1137, 1362, 1629, 2043, 2274, 3258, 3411, 4086, 6822, 41087, 68599, 82174, 86033, 123261, 137198, 172066, 205797, 246522, 258099, 369783, 411594, 516198, 617391, 739566, 774297, 1234782, 1548594, 15571973, 31143946, 46715919, 93431838, 140147757, 280295514]

約数ペア:

[(1, 280295514), (2, 140147757), (3, 93431838), (6, 46715919), (9, 31143946), (18, 15571973), (181, 1548594), (227, 1234782), (362, 774297), (379, 739566), (454, 617391), (543, 516198), (681, 411594), (758, 369783), (1086, 258099), (1137, 246522), (1362, 205797), (1629, 172066), (2043, 137198), (2274, 123261), (3258, 86033), (3411, 82174), (4086, 68599), (6822, 41087)]