520199442

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{72431}}^1$

素因数の和:72468

約数の個数: 64

約数和(自身を含む): 1390694400

約数和(自身を除く): 870494958

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 114, 126, 133, 171, 189, 266, 342, 378, 399, 513, 798, 1026, 1197, 2394, 3591, 7182, 72431, 144862, 217293, 434586, 507017, 651879, 1014034, 1303758, 1376189, 1521051, 1955637, 2752378, 3042102, 3911274, 4128567, 4563153, 8257134, 9126306, 9633323, 12385701, 13689459, 19266646, 24771402, 27378918, 28899969, 37157103, 57799938, 74314206, 86699907, 173399814, 260099721, 520199442]

約数ペア:

[(1, 520199442), (2, 260099721), (3, 173399814), (6, 86699907), (7, 74314206), (9, 57799938), (14, 37157103), (18, 28899969), (19, 27378918), (21, 24771402), (27, 19266646), (38, 13689459), (42, 12385701), (54, 9633323), (57, 9126306), (63, 8257134), (114, 4563153), (126, 4128567), (133, 3911274), (171, 3042102), (189, 2752378), (266, 1955637), (342, 1521051), (378, 1376189), (399, 1303758), (513, 1014034), (798, 651879), (1026, 507017), (1197, 434586), (2394, 217293), (3591, 144862), (7182, 72431)]