1288386103684

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{3571}}^1\times {\mathrm{13883}}^1$

素因数の和:17620

約数の個数: 48

約数和(自身を含む): 2312055869760

約数和(自身を除く): 1023669766076

約数列:

[1, 2, 4, 73, 89, 146, 178, 292, 356, 3571, 6497, 7142, 12994, 13883, 14284, 25988, 27766, 55532, 260683, 317819, 521366, 635638, 1013459, 1042732, 1235587, 1271276, 2026918, 2471174, 4053836, 4942348, 23200787, 46401574, 49576193, 90197851, 92803148, 99152386, 180395702, 198304772, 360791404, 3619062089, 4412281177, 7238124178, 8824562354, 14476248356, 17649124708, 322096525921, 644193051842, 1288386103684]

約数ペア:

[(1, 1288386103684), (2, 644193051842), (4, 322096525921), (73, 17649124708), (89, 14476248356), (146, 8824562354), (178, 7238124178), (292, 4412281177), (356, 3619062089), (3571, 360791404), (6497, 198304772), (7142, 180395702), (12994, 99152386), (13883, 92803148), (14284, 90197851), (25988, 49576193), (27766, 46401574), (55532, 23200787), (260683, 4942348), (317819, 4053836), (521366, 2471174), (635638, 2026918), (1013459, 1271276), (1042732, 1235587)]