628582208

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{8623}}^1$

素因数の和:8719

約数の個数: 56

約数和(自身を含む): 1340583552

約数和(自身を除く): 712001344

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 67, 68, 134, 136, 268, 272, 536, 544, 1072, 1088, 1139, 2144, 2278, 4288, 4556, 8623, 9112, 17246, 18224, 34492, 36448, 68984, 72896, 137968, 146591, 275936, 293182, 551872, 577741, 586364, 1155482, 1172728, 2310964, 2345456, 4621928, 4690912, 9243856, 9381824, 9821597, 18487712, 19643194, 36975424, 39286388, 78572776, 157145552, 314291104, 628582208]

約数ペア:

[(1, 628582208), (2, 314291104), (4, 157145552), (8, 78572776), (16, 39286388), (17, 36975424), (32, 19643194), (34, 18487712), (64, 9821597), (67, 9381824), (68, 9243856), (134, 4690912), (136, 4621928), (268, 2345456), (272, 2310964), (536, 1172728), (544, 1155482), (1072, 586364), (1088, 577741), (1139, 551872), (2144, 293182), (2278, 275936), (4288, 146591), (4556, 137968), (8623, 72896), (9112, 68984), (17246, 36448), (18224, 34492)]