1611932792

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{20123}}^1$

素因数の和:20196

約数の個数: 64

約数和(自身を含む): 3477427200

約数和(自身を除く): 1865494408

約数列:

[1, 2, 4, 8, 17, 19, 31, 34, 38, 62, 68, 76, 124, 136, 152, 248, 323, 527, 589, 646, 1054, 1178, 1292, 2108, 2356, 2584, 4216, 4712, 10013, 20026, 20123, 40052, 40246, 80104, 80492, 160984, 342091, 382337, 623813, 684182, 764674, 1247626, 1368364, 1529348, 2495252, 2736728, 3058696, 4990504, 6499729, 10604821, 11852447, 12999458, 21209642, 23704894, 25998916, 42419284, 47409788, 51997832, 84838568, 94819576, 201491599, 402983198, 805966396, 1611932792]

約数ペア:

[(1, 1611932792), (2, 805966396), (4, 402983198), (8, 201491599), (17, 94819576), (19, 84838568), (31, 51997832), (34, 47409788), (38, 42419284), (62, 25998916), (68, 23704894), (76, 21209642), (124, 12999458), (136, 11852447), (152, 10604821), (248, 6499729), (323, 4990504), (527, 3058696), (589, 2736728), (646, 2495252), (1054, 1529348), (1178, 1368364), (1292, 1247626), (2108, 764674), (2356, 684182), (2584, 623813), (4216, 382337), (4712, 342091), (10013, 160984), (20026, 80492), (20123, 80104), (40052, 40246)]