786988644

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{23909}}^1$

素因数の和:24140

約数の個数: 48

約数和(自身を含む): 1987016640

約数和(自身を除く): 1200027996

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 211, 422, 633, 844, 1266, 2532, 2743, 5486, 8229, 10972, 16458, 23909, 32916, 47818, 71727, 95636, 143454, 286908, 310817, 621634, 932451, 1243268, 1864902, 3729804, 5044799, 10089598, 15134397, 20179196, 30268794, 60537588, 65582387, 131164774, 196747161, 262329548, 393494322, 786988644]

約数ペア:

[(1, 786988644), (2, 393494322), (3, 262329548), (4, 196747161), (6, 131164774), (12, 65582387), (13, 60537588), (26, 30268794), (39, 20179196), (52, 15134397), (78, 10089598), (156, 5044799), (211, 3729804), (422, 1864902), (633, 1243268), (844, 932451), (1266, 621634), (2532, 310817), (2743, 286908), (5486, 143454), (8229, 95636), (10972, 71727), (16458, 47818), (23909, 32916)]