51823568

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{641}}^1$

素因数の和:843

約数の個数: 40

約数和(自身を含む): 104445696

約数和(自身を除く): 52622128

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 163, 248, 326, 496, 641, 652, 1282, 1304, 2564, 2608, 5053, 5128, 10106, 10256, 19871, 20212, 39742, 40424, 79484, 80848, 104483, 158968, 208966, 317936, 417932, 835864, 1671728, 3238973, 6477946, 12955892, 25911784, 51823568]

約数ペア:

[(1, 51823568), (2, 25911784), (4, 12955892), (8, 6477946), (16, 3238973), (31, 1671728), (62, 835864), (124, 417932), (163, 317936), (248, 208966), (326, 158968), (496, 104483), (641, 80848), (652, 79484), (1282, 40424), (1304, 39742), (2564, 20212), (2608, 19871), (5053, 10256), (5128, 10106)]