1520686228

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{1129}}^1$

素因数の和:1408

約数の個数: 48

約数和(自身を含む): 2806594560

約数和(自身を除く): 1285908332

約数列:

[1, 2, 4, 41, 43, 82, 86, 164, 172, 191, 382, 764, 1129, 1763, 2258, 3526, 4516, 7052, 7831, 8213, 15662, 16426, 31324, 32852, 46289, 48547, 92578, 97094, 185156, 194188, 215639, 336733, 431278, 673466, 862556, 1346932, 1990427, 3980854, 7961708, 8841199, 9272477, 17682398, 18544954, 35364796, 37089908, 380171557, 760343114, 1520686228]

約数ペア:

[(1, 1520686228), (2, 760343114), (4, 380171557), (41, 37089908), (43, 35364796), (82, 18544954), (86, 17682398), (164, 9272477), (172, 8841199), (191, 7961708), (382, 3980854), (764, 1990427), (1129, 1346932), (1763, 862556), (2258, 673466), (3526, 431278), (4516, 336733), (7052, 215639), (7831, 194188), (8213, 185156), (15662, 97094), (16426, 92578), (31324, 48547), (32852, 46289)]