879180874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{857}}^1$

素因数の和:1111

約数の個数: 64

約数和(自身を含む): 1650160512

約数和(自身を除く): 770979638

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 211, 221, 286, 374, 422, 442, 857, 1714, 2321, 2431, 2743, 3587, 4642, 4862, 5486, 7174, 9427, 11141, 14569, 18854, 22282, 29138, 30173, 39457, 46631, 60346, 78914, 93262, 122551, 160259, 180827, 189397, 245102, 320518, 361654, 378794, 512941, 1025882, 1989097, 2083367, 2350751, 3074059, 3978194, 4166734, 4701502, 6148118, 25858261, 33814649, 39962767, 51716522, 67629298, 79925534, 439590437, 879180874]

約数ペア:

[(1, 879180874), (2, 439590437), (11, 79925534), (13, 67629298), (17, 51716522), (22, 39962767), (26, 33814649), (34, 25858261), (143, 6148118), (187, 4701502), (211, 4166734), (221, 3978194), (286, 3074059), (374, 2350751), (422, 2083367), (442, 1989097), (857, 1025882), (1714, 512941), (2321, 378794), (2431, 361654), (2743, 320518), (3587, 245102), (4642, 189397), (4862, 180827), (5486, 160259), (7174, 122551), (9427, 93262), (11141, 78914), (14569, 60346), (18854, 46631), (22282, 39457), (29138, 30173)]