816183802

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 1472276736

約数和(自身を除く): 656092934

約数列:

[1, 2, 7, 14, 41, 82, 97, 107, 137, 194, 214, 274, 287, 574, 679, 749, 959, 1358, 1498, 1918, 3977, 4387, 5617, 7954, 8774, 10379, 11234, 13289, 14659, 20758, 26578, 27839, 29318, 30709, 39319, 55678, 61418, 72653, 78638, 93023, 102613, 145306, 186046, 205226, 425539, 544849, 601019, 851078, 1089698, 1202038, 1421923, 2843846, 2978773, 3813943, 4207133, 5957546, 7627886, 8414266, 9953461, 19906922, 58298843, 116597686, 408091901, 816183802]

約数ペア:

[(1, 816183802), (2, 408091901), (7, 116597686), (14, 58298843), (41, 19906922), (82, 9953461), (97, 8414266), (107, 7627886), (137, 5957546), (194, 4207133), (214, 3813943), (274, 2978773), (287, 2843846), (574, 1421923), (679, 1202038), (749, 1089698), (959, 851078), (1358, 601019), (1498, 544849), (1918, 425539), (3977, 205226), (4387, 186046), (5617, 145306), (7954, 102613), (8774, 93023), (10379, 78638), (11234, 72653), (13289, 61418), (14659, 55678), (20758, 39319), (26578, 30709), (27839, 29318)]