260918752

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2801}}^1$

素因数の和:2923

約数の個数: 48

約数和(自身を含む): 533814624

約数和(自身を除く): 272895872

約数列:

[1, 2, 4, 8, 16, 32, 41, 71, 82, 142, 164, 284, 328, 568, 656, 1136, 1312, 2272, 2801, 2911, 5602, 5822, 11204, 11644, 22408, 23288, 44816, 46576, 89632, 93152, 114841, 198871, 229682, 397742, 459364, 795484, 918728, 1590968, 1837456, 3181936, 3674912, 6363872, 8153711, 16307422, 32614844, 65229688, 130459376, 260918752]

約数ペア:

[(1, 260918752), (2, 130459376), (4, 65229688), (8, 32614844), (16, 16307422), (32, 8153711), (41, 6363872), (71, 3674912), (82, 3181936), (142, 1837456), (164, 1590968), (284, 918728), (328, 795484), (568, 459364), (656, 397742), (1136, 229682), (1312, 198871), (2272, 114841), (2801, 93152), (2911, 89632), (5602, 46576), (5822, 44816), (11204, 23288), (11644, 22408)]