1277483648

素因数分解:

$2^7\times 7^1\times {\mathrm{73}}^1\times {\mathrm{19531}}^1$

素因数の和:19625

約数の個数: 64

約数和(自身を含む): 2948550720

約数和(自身を除く): 1671067072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 128, 146, 224, 292, 448, 511, 584, 896, 1022, 1168, 2044, 2336, 4088, 4672, 8176, 9344, 16352, 19531, 32704, 39062, 65408, 78124, 136717, 156248, 273434, 312496, 546868, 624992, 1093736, 1249984, 1425763, 2187472, 2499968, 2851526, 4374944, 5703052, 8749888, 9980341, 11406104, 17499776, 19960682, 22812208, 39921364, 45624416, 79842728, 91248832, 159685456, 182497664, 319370912, 638741824, 1277483648]

約数ペア:

[(1, 1277483648), (2, 638741824), (4, 319370912), (7, 182497664), (8, 159685456), (14, 91248832), (16, 79842728), (28, 45624416), (32, 39921364), (56, 22812208), (64, 19960682), (73, 17499776), (112, 11406104), (128, 9980341), (146, 8749888), (224, 5703052), (292, 4374944), (448, 2851526), (511, 2499968), (584, 2187472), (896, 1425763), (1022, 1249984), (1168, 1093736), (2044, 624992), (2336, 546868), (4088, 312496), (4672, 273434), (8176, 156248), (9344, 136717), (16352, 78124), (19531, 65408), (32704, 39062)]