868857288

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{20327}}^1$

素因数の和:20486

約数の個数: 64

約数和(自身を含む): 2356421760

約数和(自身を除く): 1487564472

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 137, 156, 274, 312, 411, 548, 822, 1096, 1644, 1781, 3288, 3562, 5343, 7124, 10686, 14248, 20327, 21372, 40654, 42744, 60981, 81308, 121962, 162616, 243924, 264251, 487848, 528502, 792753, 1057004, 1585506, 2114008, 2784799, 3171012, 5569598, 6342024, 8354397, 11139196, 16708794, 22278392, 33417588, 36202387, 66835176, 72404774, 108607161, 144809548, 217214322, 289619096, 434428644, 868857288]

約数ペア:

[(1, 868857288), (2, 434428644), (3, 289619096), (4, 217214322), (6, 144809548), (8, 108607161), (12, 72404774), (13, 66835176), (24, 36202387), (26, 33417588), (39, 22278392), (52, 16708794), (78, 11139196), (104, 8354397), (137, 6342024), (156, 5569598), (274, 3171012), (312, 2784799), (411, 2114008), (548, 1585506), (822, 1057004), (1096, 792753), (1644, 528502), (1781, 487848), (3288, 264251), (3562, 243924), (5343, 162616), (7124, 121962), (10686, 81308), (14248, 60981), (20327, 42744), (21372, 40654)]