2009791616

素因数分解:

$2^7\times 7^1\times {\mathrm{73}}^1\times {\mathrm{30727}}^1$

素因数の和:30821

約数の個数: 64

約数和(自身を含む): 4638698880

約数和(自身を除く): 2628907264

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, 30727, 32704, 61454, 65408, 122908, 215089, 245816, 430178, 491632, 860356, 983264, 1720712, 1966528, 2243071, 3441424, 3933056, 4486142, 6882848, 8972284, 13765696, 15701497, 17944568, 27531392, 31402994, 35889136, 62805988, 71778272, 125611976, 143556544, 251223952, 287113088, 502447904, 1004895808, 2009791616]

約数ペア:

[(1, 2009791616), (2, 1004895808), (4, 502447904), (7, 287113088), (8, 251223952), (14, 143556544), (16, 125611976), (28, 71778272), (32, 62805988), (56, 35889136), (64, 31402994), (73, 27531392), (112, 17944568), (128, 15701497), (146, 13765696), (224, 8972284), (292, 6882848), (448, 4486142), (511, 3933056), (584, 3441424), (896, 2243071), (1022, 1966528), (1168, 1720712), (2044, 983264), (2336, 860356), (4088, 491632), (4672, 430178), (8176, 245816), (9344, 215089), (16352, 122908), (30727, 65408), (32704, 61454)]