259201664

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{65323}}^1$

素因数の和:65368

約数の個数: 32

約数和(自身を含む): 533043840

約数和(自身を除く): 273842176

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 65323, 130646, 261292, 522584, 1045168, 2025013, 2090336, 4050026, 4180672, 8100052, 8361344, 16200104, 32400208, 64800416, 129600832, 259201664]

約数ペア:

[(1, 259201664), (2, 129600832), (4, 64800416), (8, 32400208), (16, 16200104), (31, 8361344), (32, 8100052), (62, 4180672), (64, 4050026), (124, 2090336), (128, 2025013), (248, 1045168), (496, 522584), (992, 261292), (1984, 130646), (3968, 65323)]