891755982

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{457}}^1$

素因数の和:778

約数の個数: 96

約数和(自身を含む): 2160587520

約数和(自身を除く): 1268831538

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 269, 279, 403, 457, 538, 558, 806, 807, 914, 1209, 1371, 1614, 2418, 2421, 2742, 3497, 3627, 4113, 4842, 5941, 6994, 7254, 8226, 8339, 10491, 11882, 14167, 16678, 17823, 20982, 25017, 28334, 31473, 35646, 42501, 50034, 53469, 62946, 75051, 85002, 106938, 108407, 122933, 127503, 150102, 184171, 216814, 245866, 255006, 325221, 368342, 368799, 552513, 650442, 737598, 975663, 1105026, 1106397, 1598129, 1657539, 1951326, 2212794, 3196258, 3315078, 3810923, 4794387, 7621846, 9588774, 11432769, 14383161, 22865538, 28766322, 34298307, 49541999, 68596614, 99083998, 148625997, 297251994, 445877991, 891755982]

約数ペア:

[(1, 891755982), (2, 445877991), (3, 297251994), (6, 148625997), (9, 99083998), (13, 68596614), (18, 49541999), (26, 34298307), (31, 28766322), (39, 22865538), (62, 14383161), (78, 11432769), (93, 9588774), (117, 7621846), (186, 4794387), (234, 3810923), (269, 3315078), (279, 3196258), (403, 2212794), (457, 1951326), (538, 1657539), (558, 1598129), (806, 1106397), (807, 1105026), (914, 975663), (1209, 737598), (1371, 650442), (1614, 552513), (2418, 368799), (2421, 368342), (2742, 325221), (3497, 255006), (3627, 245866), (4113, 216814), (4842, 184171), (5941, 150102), (6994, 127503), (7254, 122933), (8226, 108407), (8339, 106938), (10491, 85002), (11882, 75051), (14167, 62946), (16678, 53469), (17823, 50034), (20982, 42501), (25017, 35646), (28334, 31473)]