247335272

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{383}}^1\times {\mathrm{907}}^1$

素因数の和:1385

約数の個数: 32

約数和(自身を含む): 470707200

約数和(自身を除く): 223371928

約数列:

[1, 2, 4, 8, 89, 178, 356, 383, 712, 766, 907, 1532, 1814, 3064, 3628, 7256, 34087, 68174, 80723, 136348, 161446, 272696, 322892, 347381, 645784, 694762, 1389524, 2779048, 30916909, 61833818, 123667636, 247335272]

約数ペア:

[(1, 247335272), (2, 123667636), (4, 61833818), (8, 30916909), (89, 2779048), (178, 1389524), (356, 694762), (383, 645784), (712, 347381), (766, 322892), (907, 272696), (1532, 161446), (1814, 136348), (3064, 80723), (3628, 68174), (7256, 34087)]