258451844

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{2213}}^1$

素因数の和:2364

約数の個数: 48

約数和(自身を含む): 534619008

約数和(自身を除く): 276167164

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 97, 172, 194, 301, 388, 602, 679, 1204, 1358, 2213, 2716, 4171, 4426, 8342, 8852, 15491, 16684, 29197, 30982, 58394, 61964, 95159, 116788, 190318, 214661, 380636, 429322, 666113, 858644, 1332226, 1502627, 2664452, 3005254, 6010508, 9230423, 18460846, 36921692, 64612961, 129225922, 258451844]

約数ペア:

[(1, 258451844), (2, 129225922), (4, 64612961), (7, 36921692), (14, 18460846), (28, 9230423), (43, 6010508), (86, 3005254), (97, 2664452), (172, 1502627), (194, 1332226), (301, 858644), (388, 666113), (602, 429322), (679, 380636), (1204, 214661), (1358, 190318), (2213, 116788), (2716, 95159), (4171, 61964), (4426, 58394), (8342, 30982), (8852, 29197), (15491, 16684)]