1640474402

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{7247}}^1$

素因数の和:7335

約数の個数: 64

約数和(自身を含む): 3172884480

約数和(自身を除く): 1532410078

約数列:

[1, 2, 7, 14, 19, 23, 37, 38, 46, 74, 133, 161, 259, 266, 322, 437, 518, 703, 851, 874, 1406, 1702, 3059, 4921, 5957, 6118, 7247, 9842, 11914, 14494, 16169, 32338, 50729, 101458, 113183, 137693, 166681, 226366, 268139, 275386, 333362, 536278, 963851, 1166767, 1876973, 1927702, 2333534, 3166939, 3753946, 5094641, 6167197, 6333878, 10189282, 12334394, 22168573, 35662487, 43170379, 44337146, 71324974, 86340758, 117176743, 234353486, 820237201, 1640474402]

約数ペア:

[(1, 1640474402), (2, 820237201), (7, 234353486), (14, 117176743), (19, 86340758), (23, 71324974), (37, 44337146), (38, 43170379), (46, 35662487), (74, 22168573), (133, 12334394), (161, 10189282), (259, 6333878), (266, 6167197), (322, 5094641), (437, 3753946), (518, 3166939), (703, 2333534), (851, 1927702), (874, 1876973), (1406, 1166767), (1702, 963851), (3059, 536278), (4921, 333362), (5957, 275386), (6118, 268139), (7247, 226366), (9842, 166681), (11914, 137693), (14494, 113183), (16169, 101458), (32338, 50729)]