639701104

素因数分解:

$2^4\times 7^1\times {\mathrm{149}}^1\times {\mathrm{38333}}^1$

素因数の和:38497

約数の個数: 40

約数和(自身を含む): 1426024800

約数和(自身を除く): 786323696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 149, 298, 596, 1043, 1192, 2086, 2384, 4172, 8344, 16688, 38333, 76666, 153332, 268331, 306664, 536662, 613328, 1073324, 2146648, 4293296, 5711617, 11423234, 22846468, 39981319, 45692936, 79962638, 91385872, 159925276, 319850552, 639701104]

約数ペア:

[(1, 639701104), (2, 319850552), (4, 159925276), (7, 91385872), (8, 79962638), (14, 45692936), (16, 39981319), (28, 22846468), (56, 11423234), (112, 5711617), (149, 4293296), (298, 2146648), (596, 1073324), (1043, 613328), (1192, 536662), (2086, 306664), (2384, 268331), (4172, 153332), (8344, 76666), (16688, 38333)]