1291139328

素因数分解:

$2^8\times 3^1\times {\mathrm{43}}^1\times {\mathrm{39097}}^1$

素因数の和:39159

約数の個数: 72

約数和(自身を含む): 3516317728

約数和(自身を除く): 2225178400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 128, 129, 172, 192, 256, 258, 344, 384, 516, 688, 768, 1032, 1376, 2064, 2752, 4128, 5504, 8256, 11008, 16512, 33024, 39097, 78194, 117291, 156388, 234582, 312776, 469164, 625552, 938328, 1251104, 1681171, 1876656, 2502208, 3362342, 3753312, 5004416, 5043513, 6724684, 7506624, 10008832, 10087026, 13449368, 15013248, 20174052, 26898736, 30026496, 40348104, 53797472, 80696208, 107594944, 161392416, 215189888, 322784832, 430379776, 645569664, 1291139328]

約数ペア:

[(1, 1291139328), (2, 645569664), (3, 430379776), (4, 322784832), (6, 215189888), (8, 161392416), (12, 107594944), (16, 80696208), (24, 53797472), (32, 40348104), (43, 30026496), (48, 26898736), (64, 20174052), (86, 15013248), (96, 13449368), (128, 10087026), (129, 10008832), (172, 7506624), (192, 6724684), (256, 5043513), (258, 5004416), (344, 3753312), (384, 3362342), (516, 2502208), (688, 1876656), (768, 1681171), (1032, 1251104), (1376, 938328), (2064, 625552), (2752, 469164), (4128, 312776), (5504, 234582), (8256, 156388), (11008, 117291), (16512, 78194), (33024, 39097)]