684272628

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{2281}}^1$

素因数の和:2945

約数の個数: 72

約数和(自身を含む): 1866466056

約数和(自身を除く): 1182193428

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 641, 1282, 1923, 2281, 2564, 3846, 4562, 5769, 6843, 7692, 8333, 9124, 11538, 13686, 16666, 20529, 23076, 24999, 27372, 29653, 33332, 41058, 49998, 59306, 74997, 82116, 88959, 99996, 118612, 149994, 177918, 266877, 299988, 355836, 533754, 1067508, 1462121, 2924242, 4386363, 5848484, 8772726, 13159089, 17545452, 19007573, 26318178, 38015146, 52636356, 57022719, 76030292, 114045438, 171068157, 228090876, 342136314, 684272628]

約数ペア:

[(1, 684272628), (2, 342136314), (3, 228090876), (4, 171068157), (6, 114045438), (9, 76030292), (12, 57022719), (13, 52636356), (18, 38015146), (26, 26318178), (36, 19007573), (39, 17545452), (52, 13159089), (78, 8772726), (117, 5848484), (156, 4386363), (234, 2924242), (468, 1462121), (641, 1067508), (1282, 533754), (1923, 355836), (2281, 299988), (2564, 266877), (3846, 177918), (4562, 149994), (5769, 118612), (6843, 99996), (7692, 88959), (8333, 82116), (9124, 74997), (11538, 59306), (13686, 49998), (16666, 41058), (20529, 33332), (23076, 29653), (24999, 27372)]