1147744

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:143

約数の個数: 48

約数和(自身を含む): 2540160

約数和(自身を除く): 1392416

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 89, 104, 124, 178, 208, 248, 356, 403, 416, 496, 712, 806, 992, 1157, 1424, 1612, 2314, 2759, 2848, 3224, 4628, 5518, 6448, 9256, 11036, 12896, 18512, 22072, 35867, 37024, 44144, 71734, 88288, 143468, 286936, 573872, 1147744]

約数ペア:

[(1, 1147744), (2, 573872), (4, 286936), (8, 143468), (13, 88288), (16, 71734), (26, 44144), (31, 37024), (32, 35867), (52, 22072), (62, 18512), (89, 12896), (104, 11036), (124, 9256), (178, 6448), (208, 5518), (248, 4628), (356, 3224), (403, 2848), (416, 2759), (496, 2314), (712, 1612), (806, 1424), (992, 1157)]