1290274024

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{42929}}^1$

素因数の和:42982

約数の個数: 48

約数和(自身を含む): 2767697100

約数和(自身を除く): 1477423076

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 289, 442, 578, 884, 1156, 1768, 2312, 3757, 7514, 15028, 30056, 42929, 85858, 171716, 343432, 558077, 729793, 1116154, 1459586, 2232308, 2919172, 4464616, 5838344, 9487309, 12406481, 18974618, 24812962, 37949236, 49625924, 75898472, 99251848, 161284253, 322568506, 645137012, 1290274024]

約数ペア:

[(1, 1290274024), (2, 645137012), (4, 322568506), (8, 161284253), (13, 99251848), (17, 75898472), (26, 49625924), (34, 37949236), (52, 24812962), (68, 18974618), (104, 12406481), (136, 9487309), (221, 5838344), (289, 4464616), (442, 2919172), (578, 2232308), (884, 1459586), (1156, 1116154), (1768, 729793), (2312, 558077), (3757, 343432), (7514, 171716), (15028, 85858), (30056, 42929)]