2970270208

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{187139}}^1$

素因数の和:187188

約数の個数: 40

約数和(自身を含む): 6126215040

約数和(自身を除く): 3155944832

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936, 15872, 187139, 374278, 748556, 1497112, 2994224, 5801309, 5988448, 11602618, 11976896, 23205236, 23953792, 46410472, 47907584, 92820944, 95815168, 185641888, 371283776, 742567552, 1485135104, 2970270208]

約数ペア:

[(1, 2970270208), (2, 1485135104), (4, 742567552), (8, 371283776), (16, 185641888), (31, 95815168), (32, 92820944), (62, 47907584), (64, 46410472), (124, 23953792), (128, 23205236), (248, 11976896), (256, 11602618), (496, 5988448), (512, 5801309), (992, 2994224), (1984, 1497112), (3968, 748556), (7936, 374278), (15872, 187139)]