2028295528

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{24859}}^1$

素因数の和:24950

約数の個数: 64

約数和(自身を含む): 4582195200

約数和(自身を除く): 2553899672

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 47, 56, 62, 94, 124, 188, 217, 248, 329, 376, 434, 658, 868, 1316, 1457, 1736, 2632, 2914, 5828, 10199, 11656, 20398, 24859, 40796, 49718, 81592, 99436, 174013, 198872, 348026, 696052, 770629, 1168373, 1392104, 1541258, 2336746, 3082516, 4673492, 5394403, 6165032, 8178611, 9346984, 10788806, 16357222, 21577612, 32714444, 36219563, 43155224, 65428888, 72439126, 144878252, 253536941, 289756504, 507073882, 1014147764, 2028295528]

約数ペア:

[(1, 2028295528), (2, 1014147764), (4, 507073882), (7, 289756504), (8, 253536941), (14, 144878252), (28, 72439126), (31, 65428888), (47, 43155224), (56, 36219563), (62, 32714444), (94, 21577612), (124, 16357222), (188, 10788806), (217, 9346984), (248, 8178611), (329, 6165032), (376, 5394403), (434, 4673492), (658, 3082516), (868, 2336746), (1316, 1541258), (1457, 1392104), (1736, 1168373), (2632, 770629), (2914, 696052), (5828, 348026), (10199, 198872), (11656, 174013), (20398, 99436), (24859, 81592), (40796, 49718)]