1330492928

素因数分解:

$2^9\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{271}}^1$

素因数の和:555

約数の個数: 80

約数和(自身を含む): 2742491136

約数和(自身を除く): 1411998208

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 223, 256, 271, 344, 446, 512, 542, 688, 892, 1084, 1376, 1784, 2168, 2752, 3568, 4336, 5504, 7136, 8672, 9589, 11008, 11653, 14272, 17344, 19178, 22016, 23306, 28544, 34688, 38356, 46612, 57088, 60433, 69376, 76712, 93224, 114176, 120866, 138752, 153424, 186448, 241732, 306848, 372896, 483464, 613696, 745792, 966928, 1227392, 1491584, 1933856, 2454784, 2598619, 2983168, 3867712, 4909568, 5197238, 5966336, 7735424, 10394476, 15470848, 20788952, 30941696, 41577904, 83155808, 166311616, 332623232, 665246464, 1330492928]

約数ペア:

[(1, 1330492928), (2, 665246464), (4, 332623232), (8, 166311616), (16, 83155808), (32, 41577904), (43, 30941696), (64, 20788952), (86, 15470848), (128, 10394476), (172, 7735424), (223, 5966336), (256, 5197238), (271, 4909568), (344, 3867712), (446, 2983168), (512, 2598619), (542, 2454784), (688, 1933856), (892, 1491584), (1084, 1227392), (1376, 966928), (1784, 745792), (2168, 613696), (2752, 483464), (3568, 372896), (4336, 306848), (5504, 241732), (7136, 186448), (8672, 153424), (9589, 138752), (11008, 120866), (11653, 114176), (14272, 93224), (17344, 76712), (19178, 69376), (22016, 60433), (23306, 57088), (28544, 46612), (34688, 38356)]