1947257856

素因数分解:

$2^{10}\times 3^2\times {\mathrm{211291}}^1$

素因数の和:211317

約数の個数: 66

約数和(自身を含む): 5622691412

約数和(自身を除く): 3675433556

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1024, 1152, 1536, 2304, 3072, 4608, 9216, 211291, 422582, 633873, 845164, 1267746, 1690328, 1901619, 2535492, 3380656, 3803238, 5070984, 6761312, 7606476, 10141968, 13522624, 15212952, 20283936, 27045248, 30425904, 40567872, 54090496, 60851808, 81135744, 108180992, 121703616, 162271488, 216361984, 243407232, 324542976, 486814464, 649085952, 973628928, 1947257856]

約数ペア:

[(1, 1947257856), (2, 973628928), (3, 649085952), (4, 486814464), (6, 324542976), (8, 243407232), (9, 216361984), (12, 162271488), (16, 121703616), (18, 108180992), (24, 81135744), (32, 60851808), (36, 54090496), (48, 40567872), (64, 30425904), (72, 27045248), (96, 20283936), (128, 15212952), (144, 13522624), (192, 10141968), (256, 7606476), (288, 6761312), (384, 5070984), (512, 3803238), (576, 3380656), (768, 2535492), (1024, 1901619), (1152, 1690328), (1536, 1267746), (2304, 845164), (3072, 633873), (4608, 422582), (9216, 211291)]