291296512

素因数分解:

$2^8\times {\mathrm{13}}^2\times {\mathrm{6733}}^1$

素因数の和:6775

約数の個数: 54

約数和(自身を含む): 629716542

約数和(自身を除く): 338420030

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 256, 338, 416, 676, 832, 1352, 1664, 2704, 3328, 5408, 6733, 10816, 13466, 21632, 26932, 43264, 53864, 87529, 107728, 175058, 215456, 350116, 430912, 700232, 861824, 1137877, 1400464, 1723648, 2275754, 2800928, 4551508, 5601856, 9103016, 11203712, 18206032, 22407424, 36412064, 72824128, 145648256, 291296512]

約数ペア:

[(1, 291296512), (2, 145648256), (4, 72824128), (8, 36412064), (13, 22407424), (16, 18206032), (26, 11203712), (32, 9103016), (52, 5601856), (64, 4551508), (104, 2800928), (128, 2275754), (169, 1723648), (208, 1400464), (256, 1137877), (338, 861824), (416, 700232), (676, 430912), (832, 350116), (1352, 215456), (1664, 175058), (2704, 107728), (3328, 87529), (5408, 53864), (6733, 43264), (10816, 26932), (13466, 21632)]