260242892

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{23063}}^1$

素因数の和:23118

約数の個数: 48

約数和(自身を含む): 578629632

約数和(自身を除く): 318386740

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 11284, 23063, 46126, 92252, 161441, 299819, 322882, 599638, 645764, 714953, 1199276, 1429906, 2098733, 2859812, 4197466, 5004671, 8394932, 9294389, 10009342, 18588778, 20018684, 37177556, 65060723, 130121446, 260242892]

約数ペア:

[(1, 260242892), (2, 130121446), (4, 65060723), (7, 37177556), (13, 20018684), (14, 18588778), (26, 10009342), (28, 9294389), (31, 8394932), (52, 5004671), (62, 4197466), (91, 2859812), (124, 2098733), (182, 1429906), (217, 1199276), (364, 714953), (403, 645764), (434, 599638), (806, 322882), (868, 299819), (1612, 161441), (2821, 92252), (5642, 46126), (11284, 23063)]