388492768

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{167}}^1\times {\mathrm{523}}^1$

素因数の和:839

約数の個数: 48

約数和(自身を含む): 776442240

約数和(自身を除く): 387949472

約数列:

[1, 2, 4, 8, 16, 32, 139, 167, 278, 334, 523, 556, 668, 1046, 1112, 1336, 2092, 2224, 2672, 4184, 4448, 5344, 8368, 16736, 23213, 46426, 72697, 87341, 92852, 145394, 174682, 185704, 290788, 349364, 371408, 581576, 698728, 742816, 1163152, 1397456, 2326304, 2794912, 12140399, 24280798, 48561596, 97123192, 194246384, 388492768]

約数ペア:

[(1, 388492768), (2, 194246384), (4, 97123192), (8, 48561596), (16, 24280798), (32, 12140399), (139, 2794912), (167, 2326304), (278, 1397456), (334, 1163152), (523, 742816), (556, 698728), (668, 581576), (1046, 371408), (1112, 349364), (1336, 290788), (2092, 185704), (2224, 174682), (2672, 145394), (4184, 92852), (4448, 87341), (5344, 72697), (8368, 46426), (16736, 23213)]