1627808

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1$

素因数の和:86

約数の個数: 72

約数和(自身を含む): 4058208

約数和(自身を除く): 2430400

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 43, 52, 56, 86, 91, 104, 112, 169, 172, 182, 208, 224, 301, 338, 344, 364, 416, 559, 602, 676, 688, 728, 1118, 1183, 1204, 1352, 1376, 1456, 2236, 2366, 2408, 2704, 2912, 3913, 4472, 4732, 4816, 5408, 7267, 7826, 8944, 9464, 9632, 14534, 15652, 17888, 18928, 29068, 31304, 37856, 50869, 58136, 62608, 101738, 116272, 125216, 203476, 232544, 406952, 813904, 1627808]

約数ペア:

[(1, 1627808), (2, 813904), (4, 406952), (7, 232544), (8, 203476), (13, 125216), (14, 116272), (16, 101738), (26, 62608), (28, 58136), (32, 50869), (43, 37856), (52, 31304), (56, 29068), (86, 18928), (91, 17888), (104, 15652), (112, 14534), (169, 9632), (172, 9464), (182, 8944), (208, 7826), (224, 7267), (301, 5408), (338, 4816), (344, 4732), (364, 4472), (416, 3913), (559, 2912), (602, 2704), (676, 2408), (688, 2366), (728, 2236), (1118, 1456), (1183, 1376), (1204, 1352)]