238639488

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{20047}}^1$

素因数の和:20095

約数の個数: 64

約数和(自身を含む): 654366720

約数和(自身を除く): 415727232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 372, 384, 496, 744, 992, 1488, 1984, 2976, 3968, 5952, 11904, 20047, 40094, 60141, 80188, 120282, 160376, 240564, 320752, 481128, 621457, 641504, 962256, 1242914, 1283008, 1864371, 1924512, 2485828, 2566016, 3728742, 3849024, 4971656, 7457484, 7698048, 9943312, 14914968, 19886624, 29829936, 39773248, 59659872, 79546496, 119319744, 238639488]

約数ペア:

[(1, 238639488), (2, 119319744), (3, 79546496), (4, 59659872), (6, 39773248), (8, 29829936), (12, 19886624), (16, 14914968), (24, 9943312), (31, 7698048), (32, 7457484), (48, 4971656), (62, 3849024), (64, 3728742), (93, 2566016), (96, 2485828), (124, 1924512), (128, 1864371), (186, 1283008), (192, 1242914), (248, 962256), (372, 641504), (384, 621457), (496, 481128), (744, 320752), (992, 240564), (1488, 160376), (1984, 120282), (2976, 80188), (3968, 60141), (5952, 40094), (11904, 20047)]