1281474076

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1\times {\mathrm{1223}}^1$

素因数の和:2074

約数の個数: 48

約数和(自身を含む): 2504597760

約数和(自身を除く): 1223123684

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 811, 1223, 1292, 1622, 2446, 3244, 4892, 13787, 15409, 20791, 23237, 27574, 30818, 41582, 46474, 55148, 61636, 83164, 92948, 261953, 395029, 523906, 790058, 991853, 1047812, 1580116, 1983706, 3967412, 16861501, 18845207, 33723002, 37690414, 67446004, 75380828, 320368519, 640737038, 1281474076]

約数ペア:

[(1, 1281474076), (2, 640737038), (4, 320368519), (17, 75380828), (19, 67446004), (34, 37690414), (38, 33723002), (68, 18845207), (76, 16861501), (323, 3967412), (646, 1983706), (811, 1580116), (1223, 1047812), (1292, 991853), (1622, 790058), (2446, 523906), (3244, 395029), (4892, 261953), (13787, 92948), (15409, 83164), (20791, 61636), (23237, 55148), (27574, 46474), (30818, 41582)]