638528032

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{2539}}^1$

素因数の和:2849

約数の個数: 48

約数和(自身を含む): 1305763200

約数和(自身を除く): 667235168

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 271, 464, 542, 928, 1084, 2168, 2539, 4336, 5078, 7859, 8672, 10156, 15718, 20312, 31436, 40624, 62872, 73631, 81248, 125744, 147262, 251488, 294524, 589048, 688069, 1178096, 1376138, 2356192, 2752276, 5504552, 11009104, 19954001, 22018208, 39908002, 79816004, 159632008, 319264016, 638528032]

約数ペア:

[(1, 638528032), (2, 319264016), (4, 159632008), (8, 79816004), (16, 39908002), (29, 22018208), (32, 19954001), (58, 11009104), (116, 5504552), (232, 2752276), (271, 2356192), (464, 1376138), (542, 1178096), (928, 688069), (1084, 589048), (2168, 294524), (2539, 251488), (4336, 147262), (5078, 125744), (7859, 81248), (8672, 73631), (10156, 62872), (15718, 40624), (20312, 31436)]