724676992

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{435503}}^1$

素因数の和:435530

約数の個数: 32

約数和(自身を含む): 1554749280

約数和(自身を除く): 830072288

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 435503, 871006, 1742012, 3484024, 5661539, 6968048, 11323078, 13936096, 22646156, 27872192, 45292312, 55744384, 90584624, 181169248, 362338496, 724676992]

約数ペア:

[(1, 724676992), (2, 362338496), (4, 181169248), (8, 90584624), (13, 55744384), (16, 45292312), (26, 27872192), (32, 22646156), (52, 13936096), (64, 11323078), (104, 6968048), (128, 5661539), (208, 3484024), (416, 1742012), (832, 871006), (1664, 435503)]