719992

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:92

約数の個数: 64

約数和(自身を含む): 1774080

約数和(自身を除く): 1054088

約数列:

[1, 2, 4, 7, 8, 13, 14, 23, 26, 28, 43, 46, 52, 56, 86, 91, 92, 104, 161, 172, 182, 184, 299, 301, 322, 344, 364, 559, 598, 602, 644, 728, 989, 1118, 1196, 1204, 1288, 1978, 2093, 2236, 2392, 2408, 3913, 3956, 4186, 4472, 6923, 7826, 7912, 8372, 12857, 13846, 15652, 16744, 25714, 27692, 31304, 51428, 55384, 89999, 102856, 179998, 359996, 719992]

約数ペア:

[(1, 719992), (2, 359996), (4, 179998), (7, 102856), (8, 89999), (13, 55384), (14, 51428), (23, 31304), (26, 27692), (28, 25714), (43, 16744), (46, 15652), (52, 13846), (56, 12857), (86, 8372), (91, 7912), (92, 7826), (104, 6923), (161, 4472), (172, 4186), (182, 3956), (184, 3913), (299, 2408), (301, 2392), (322, 2236), (344, 2093), (364, 1978), (559, 1288), (598, 1204), (602, 1196), (644, 1118), (728, 989)]