691082912

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{7517}}^1$

素因数の和:7570

約数の個数: 72

約数和(自身を含む): 1560150396

約数和(自身を除く): 869067484

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 169, 208, 221, 272, 338, 416, 442, 544, 676, 884, 1352, 1768, 2704, 2873, 3536, 5408, 5746, 7072, 7517, 11492, 15034, 22984, 30068, 45968, 60136, 91936, 97721, 120272, 127789, 195442, 240544, 255578, 390884, 511156, 781768, 1022312, 1270373, 1563536, 1661257, 2044624, 2540746, 3127072, 3322514, 4089248, 5081492, 6645028, 10162984, 13290056, 20325968, 21596341, 26580112, 40651936, 43192682, 53160224, 86385364, 172770728, 345541456, 691082912]

約数ペア:

[(1, 691082912), (2, 345541456), (4, 172770728), (8, 86385364), (13, 53160224), (16, 43192682), (17, 40651936), (26, 26580112), (32, 21596341), (34, 20325968), (52, 13290056), (68, 10162984), (104, 6645028), (136, 5081492), (169, 4089248), (208, 3322514), (221, 3127072), (272, 2540746), (338, 2044624), (416, 1661257), (442, 1563536), (544, 1270373), (676, 1022312), (884, 781768), (1352, 511156), (1768, 390884), (2704, 255578), (2873, 240544), (3536, 195442), (5408, 127789), (5746, 120272), (7072, 97721), (7517, 91936), (11492, 60136), (15034, 45968), (22984, 30068)]