908775728

素因数分解:

$2^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{74441}}^1$

素因数の和:74565

約数の個数: 40

約数和(自身を含む): 2030777760

約数和(自身を除く): 1122002032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 109, 112, 218, 436, 763, 872, 1526, 1744, 3052, 6104, 12208, 74441, 148882, 297764, 521087, 595528, 1042174, 1191056, 2084348, 4168696, 8114069, 8337392, 16228138, 32456276, 56798483, 64912552, 113596966, 129825104, 227193932, 454387864, 908775728]

約数ペア:

[(1, 908775728), (2, 454387864), (4, 227193932), (7, 129825104), (8, 113596966), (14, 64912552), (16, 56798483), (28, 32456276), (56, 16228138), (109, 8337392), (112, 8114069), (218, 4168696), (436, 2084348), (763, 1191056), (872, 1042174), (1526, 595528), (1744, 521087), (3052, 297764), (6104, 148882), (12208, 74441)]