161788416

素因数分解:

$2^9\times 3^1\times {\mathrm{105331}}^1$

素因数の和:105352

約数の個数: 40

約数和(自身を含む): 431018544

約数和(自身を除く): 269230128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 105331, 210662, 315993, 421324, 631986, 842648, 1263972, 1685296, 2527944, 3370592, 5055888, 6741184, 10111776, 13482368, 20223552, 26964736, 40447104, 53929472, 80894208, 161788416]

約数ペア:

[(1, 161788416), (2, 80894208), (3, 53929472), (4, 40447104), (6, 26964736), (8, 20223552), (12, 13482368), (16, 10111776), (24, 6741184), (32, 5055888), (48, 3370592), (64, 2527944), (96, 1685296), (128, 1263972), (192, 842648), (256, 631986), (384, 421324), (512, 315993), (768, 210662), (1536, 105331)]