349702984

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{4597}}^1$

素因数の和:4897

約数の個数: 32

約数和(自身を含む): 676181880

約数和(自身を除く): 326478896

約数列:

[1, 2, 4, 8, 37, 74, 148, 257, 296, 514, 1028, 2056, 4597, 9194, 9509, 18388, 19018, 36776, 38036, 76072, 170089, 340178, 680356, 1181429, 1360712, 2362858, 4725716, 9451432, 43712873, 87425746, 174851492, 349702984]

約数ペア:

[(1, 349702984), (2, 174851492), (4, 87425746), (8, 43712873), (37, 9451432), (74, 4725716), (148, 2362858), (257, 1360712), (296, 1181429), (514, 680356), (1028, 340178), (2056, 170089), (4597, 76072), (9194, 38036), (9509, 36776), (18388, 19018)]