247636072

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{449}}^1\times {\mathrm{971}}^1$

素因数の和:1497

約数の個数: 32

約数和(自身を含む): 472392000

約数和(自身を除く): 224755928

約数列:

[1, 2, 4, 8, 71, 142, 284, 449, 568, 898, 971, 1796, 1942, 3592, 3884, 7768, 31879, 63758, 68941, 127516, 137882, 255032, 275764, 435979, 551528, 871958, 1743916, 3487832, 30954509, 61909018, 123818036, 247636072]

約数ペア:

[(1, 247636072), (2, 123818036), (4, 61909018), (8, 30954509), (71, 3487832), (142, 1743916), (284, 871958), (449, 551528), (568, 435979), (898, 275764), (971, 255032), (1796, 137882), (1942, 127516), (3592, 68941), (3884, 63758), (7768, 31879)]