2049411616

素因数分解:

$2^5\times 7^1\times {\mathrm{239}}^1\times {\mathrm{38281}}^1$

素因数の和:38537

約数の個数: 48

約数和(自身を含む): 4630590720

約数和(自身を除く): 2581179104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 239, 478, 956, 1673, 1912, 3346, 3824, 6692, 7648, 13384, 26768, 38281, 53536, 76562, 153124, 267967, 306248, 535934, 612496, 1071868, 1224992, 2143736, 4287472, 8574944, 9149159, 18298318, 36596636, 64044113, 73193272, 128088226, 146386544, 256176452, 292773088, 512352904, 1024705808, 2049411616]

約数ペア:

[(1, 2049411616), (2, 1024705808), (4, 512352904), (7, 292773088), (8, 256176452), (14, 146386544), (16, 128088226), (28, 73193272), (32, 64044113), (56, 36596636), (112, 18298318), (224, 9149159), (239, 8574944), (478, 4287472), (956, 2143736), (1673, 1224992), (1912, 1071868), (3346, 612496), (3824, 535934), (6692, 306248), (7648, 267967), (13384, 153124), (26768, 76562), (38281, 53536)]