2258642984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{1993}}^1$

素因数の和:2670

約数の個数: 64

約数和(自身を含む): 4838959440

約数和(自身を除く): 2580316456

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 641, 884, 1282, 1768, 1993, 2564, 3986, 5128, 7972, 8333, 10897, 15944, 16666, 21794, 25909, 33332, 33881, 43588, 51818, 66664, 67762, 87176, 103636, 135524, 141661, 207272, 271048, 283322, 440453, 566644, 880906, 1133288, 1277513, 1761812, 2555026, 3523624, 5110052, 10220104, 16607669, 21717721, 33215338, 43435442, 66430676, 86870884, 132861352, 173741768, 282330373, 564660746, 1129321492, 2258642984]

約数ペア:

[(1, 2258642984), (2, 1129321492), (4, 564660746), (8, 282330373), (13, 173741768), (17, 132861352), (26, 86870884), (34, 66430676), (52, 43435442), (68, 33215338), (104, 21717721), (136, 16607669), (221, 10220104), (442, 5110052), (641, 3523624), (884, 2555026), (1282, 1761812), (1768, 1277513), (1993, 1133288), (2564, 880906), (3986, 566644), (5128, 440453), (7972, 283322), (8333, 271048), (10897, 207272), (15944, 141661), (16666, 135524), (21794, 103636), (25909, 87176), (33332, 67762), (33881, 66664), (43588, 51818)]