278322252

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{9857}}^1$

素因数の和:10058

約数の個数: 48

約数和(自身を含む): 703309152

約数和(自身を除く): 424986900

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 181, 362, 543, 724, 1086, 2172, 2353, 4706, 7059, 9412, 9857, 14118, 19714, 28236, 29571, 39428, 59142, 118284, 128141, 256282, 384423, 512564, 768846, 1537692, 1784117, 3568234, 5352351, 7136468, 10704702, 21409404, 23193521, 46387042, 69580563, 92774084, 139161126, 278322252]

約数ペア:

[(1, 278322252), (2, 139161126), (3, 92774084), (4, 69580563), (6, 46387042), (12, 23193521), (13, 21409404), (26, 10704702), (39, 7136468), (52, 5352351), (78, 3568234), (156, 1784117), (181, 1537692), (362, 768846), (543, 512564), (724, 384423), (1086, 256282), (2172, 128141), (2353, 118284), (4706, 59142), (7059, 39428), (9412, 29571), (9857, 28236), (14118, 19714)]