421553216

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{55351}}^1$

素因数の和:55387

約数の個数: 56

約数和(自身を含む): 1012277376

約数和(自身を除く): 590724160

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 136, 224, 238, 272, 448, 476, 544, 952, 1088, 1904, 3808, 7616, 55351, 110702, 221404, 387457, 442808, 774914, 885616, 940967, 1549828, 1771232, 1881934, 3099656, 3542464, 3763868, 6199312, 6586769, 7527736, 12398624, 13173538, 15055472, 24797248, 26347076, 30110944, 52694152, 60221888, 105388304, 210776608, 421553216]

約数ペア:

[(1, 421553216), (2, 210776608), (4, 105388304), (7, 60221888), (8, 52694152), (14, 30110944), (16, 26347076), (17, 24797248), (28, 15055472), (32, 13173538), (34, 12398624), (56, 7527736), (64, 6586769), (68, 6199312), (112, 3763868), (119, 3542464), (136, 3099656), (224, 1881934), (238, 1771232), (272, 1549828), (448, 940967), (476, 885616), (544, 774914), (952, 442808), (1088, 387457), (1904, 221404), (3808, 110702), (7616, 55351)]