491109888

素因数分解:

$2^9\times 3^1\times {\mathrm{319733}}^1$

素因数の和:319754

約数の個数: 40

約数和(自身を含む): 1308351528

約数和(自身を除く): 817241640

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 319733, 639466, 959199, 1278932, 1918398, 2557864, 3836796, 5115728, 7673592, 10231456, 15347184, 20462912, 30694368, 40925824, 61388736, 81851648, 122777472, 163703296, 245554944, 491109888]

約数ペア:

[(1, 491109888), (2, 245554944), (3, 163703296), (4, 122777472), (6, 81851648), (8, 61388736), (12, 40925824), (16, 30694368), (24, 20462912), (32, 15347184), (48, 10231456), (64, 7673592), (96, 5115728), (128, 3836796), (192, 2557864), (256, 1918398), (384, 1278932), (512, 959199), (768, 639466), (1536, 319733)]