515291264

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{457}}^1$

素因数の和:877

約数の個数: 64

約数和(自身を含む): 1076336640

約数和(自身を除く): 561045376

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 383, 457, 736, 766, 914, 1472, 1532, 1828, 2944, 3064, 3656, 6128, 7312, 8809, 10511, 12256, 14624, 17618, 21022, 24512, 29248, 35236, 42044, 49024, 58496, 70472, 84088, 140944, 168176, 175031, 281888, 336352, 350062, 563776, 672704, 700124, 1127552, 1345408, 1400248, 2800496, 4025713, 5600992, 8051426, 11201984, 16102852, 22403968, 32205704, 64411408, 128822816, 257645632, 515291264]

約数ペア:

[(1, 515291264), (2, 257645632), (4, 128822816), (8, 64411408), (16, 32205704), (23, 22403968), (32, 16102852), (46, 11201984), (64, 8051426), (92, 5600992), (128, 4025713), (184, 2800496), (368, 1400248), (383, 1345408), (457, 1127552), (736, 700124), (766, 672704), (914, 563776), (1472, 350062), (1532, 336352), (1828, 281888), (2944, 175031), (3064, 168176), (3656, 140944), (6128, 84088), (7312, 70472), (8809, 58496), (10511, 49024), (12256, 42044), (14624, 35236), (17618, 29248), (21022, 24512)]