218215936

素因数分解:

$2^9\times {\mathrm{37}}^1\times {\mathrm{11519}}^1$

素因数の和:11574

約数の個数: 40

約数和(自身を含む): 447828480

約数和(自身を除く): 229612544

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 256, 296, 512, 592, 1184, 2368, 4736, 9472, 11519, 18944, 23038, 46076, 92152, 184304, 368608, 426203, 737216, 852406, 1474432, 1704812, 2948864, 3409624, 5897728, 6819248, 13638496, 27276992, 54553984, 109107968, 218215936]

約数ペア:

[(1, 218215936), (2, 109107968), (4, 54553984), (8, 27276992), (16, 13638496), (32, 6819248), (37, 5897728), (64, 3409624), (74, 2948864), (128, 1704812), (148, 1474432), (256, 852406), (296, 737216), (512, 426203), (592, 368608), (1184, 184304), (2368, 92152), (4736, 46076), (9472, 23038), (11519, 18944)]