388655676

素因数分解:

$2^2\times 3^2\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{769}}^1$

素因数の和:1019

約数の個数: 72

約数和(自身を含む): 1000599600

約数和(自身を除く): 611943924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 101, 139, 202, 278, 303, 404, 417, 556, 606, 769, 834, 909, 1212, 1251, 1538, 1668, 1818, 2307, 2502, 3076, 3636, 4614, 5004, 6921, 9228, 13842, 14039, 27684, 28078, 42117, 56156, 77669, 84234, 106891, 126351, 155338, 168468, 213782, 233007, 252702, 310676, 320673, 427564, 466014, 505404, 641346, 699021, 932028, 962019, 1282692, 1398042, 1924038, 2796084, 3848076, 10795991, 21591982, 32387973, 43183964, 64775946, 97163919, 129551892, 194327838, 388655676]

約数ペア:

[(1, 388655676), (2, 194327838), (3, 129551892), (4, 97163919), (6, 64775946), (9, 43183964), (12, 32387973), (18, 21591982), (36, 10795991), (101, 3848076), (139, 2796084), (202, 1924038), (278, 1398042), (303, 1282692), (404, 962019), (417, 932028), (556, 699021), (606, 641346), (769, 505404), (834, 466014), (909, 427564), (1212, 320673), (1251, 310676), (1538, 252702), (1668, 233007), (1818, 213782), (2307, 168468), (2502, 155338), (3076, 126351), (3636, 106891), (4614, 84234), (5004, 77669), (6921, 56156), (9228, 42117), (13842, 28078), (14039, 27684)]