391483404

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{5009}}^1$

素因数の和:5199

約数の個数: 72

約数和(自身を含む): 1072300320

約数和(自身を除く): 680816916

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 167, 234, 334, 468, 501, 668, 1002, 1503, 2004, 2171, 3006, 4342, 5009, 6012, 6513, 8684, 10018, 13026, 15027, 19539, 20036, 26052, 30054, 39078, 45081, 60108, 65117, 78156, 90162, 130234, 180324, 195351, 260468, 390702, 586053, 781404, 836503, 1172106, 1673006, 2344212, 2509509, 3346012, 5019018, 7528527, 10038036, 10874539, 15057054, 21749078, 30114108, 32623617, 43498156, 65247234, 97870851, 130494468, 195741702, 391483404]

約数ペア:

[(1, 391483404), (2, 195741702), (3, 130494468), (4, 97870851), (6, 65247234), (9, 43498156), (12, 32623617), (13, 30114108), (18, 21749078), (26, 15057054), (36, 10874539), (39, 10038036), (52, 7528527), (78, 5019018), (117, 3346012), (156, 2509509), (167, 2344212), (234, 1673006), (334, 1172106), (468, 836503), (501, 781404), (668, 586053), (1002, 390702), (1503, 260468), (2004, 195351), (2171, 180324), (3006, 130234), (4342, 90162), (5009, 78156), (6012, 65117), (6513, 60108), (8684, 45081), (10018, 39078), (13026, 30054), (15027, 26052), (19539, 20036)]