1388702944

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{16067}}^1$

素因数の和:16187

約数の個数: 48

約数和(自身を含む): 2846542608

約数和(自身を除く): 1457839664

約数列:

[1, 2, 4, 8, 16, 32, 37, 73, 74, 146, 148, 292, 296, 584, 592, 1168, 1184, 2336, 2701, 5402, 10804, 16067, 21608, 32134, 43216, 64268, 86432, 128536, 257072, 514144, 594479, 1172891, 1188958, 2345782, 2377916, 4691564, 4755832, 9383128, 9511664, 18766256, 19023328, 37532512, 43396967, 86793934, 173587868, 347175736, 694351472, 1388702944]

約数ペア:

[(1, 1388702944), (2, 694351472), (4, 347175736), (8, 173587868), (16, 86793934), (32, 43396967), (37, 37532512), (73, 19023328), (74, 18766256), (146, 9511664), (148, 9383128), (292, 4755832), (296, 4691564), (584, 2377916), (592, 2345782), (1168, 1188958), (1184, 1172891), (2336, 594479), (2701, 514144), (5402, 257072), (10804, 128536), (16067, 86432), (21608, 64268), (32134, 43216)]