890308628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1\times {\mathrm{1303}}^1$

素因数の和:1664

約数の個数: 48

約数和(自身を含む): 1738993536

約数和(自身を除く): 848684908

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 293, 583, 586, 1166, 1172, 1303, 2332, 2606, 3223, 5212, 6446, 12892, 14333, 15529, 28666, 31058, 57332, 62116, 69059, 138118, 170819, 276236, 341638, 381779, 683276, 759649, 763558, 1519298, 1527116, 3038596, 4199569, 8399138, 16798276, 20234287, 40468574, 80937148, 222577157, 445154314, 890308628]

約数ペア:

[(1, 890308628), (2, 445154314), (4, 222577157), (11, 80937148), (22, 40468574), (44, 20234287), (53, 16798276), (106, 8399138), (212, 4199569), (293, 3038596), (583, 1527116), (586, 1519298), (1166, 763558), (1172, 759649), (1303, 683276), (2332, 381779), (2606, 341638), (3223, 276236), (5212, 170819), (6446, 138118), (12892, 69059), (14333, 62116), (15529, 57332), (28666, 31058)]