1645696

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:93

約数の個数: 64

約数和(自身を含む): 3769920

約数和(自身を除く): 2124224

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 43, 46, 52, 64, 86, 92, 104, 128, 172, 184, 208, 299, 344, 368, 416, 559, 598, 688, 736, 832, 989, 1118, 1196, 1376, 1472, 1664, 1978, 2236, 2392, 2752, 2944, 3956, 4472, 4784, 5504, 7912, 8944, 9568, 12857, 15824, 17888, 19136, 25714, 31648, 35776, 38272, 51428, 63296, 71552, 102856, 126592, 205712, 411424, 822848, 1645696]

約数ペア:

[(1, 1645696), (2, 822848), (4, 411424), (8, 205712), (13, 126592), (16, 102856), (23, 71552), (26, 63296), (32, 51428), (43, 38272), (46, 35776), (52, 31648), (64, 25714), (86, 19136), (92, 17888), (104, 15824), (128, 12857), (172, 9568), (184, 8944), (208, 7912), (299, 5504), (344, 4784), (368, 4472), (416, 3956), (559, 2944), (598, 2752), (688, 2392), (736, 2236), (832, 1978), (989, 1664), (1118, 1472), (1196, 1376)]