2458874864

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{449}}^1$

素因数の和:730

約数の個数: 80

約数和(自身を含む): 5037177600

約数和(自身を除く): 2578302736

約数列:

[1, 2, 4, 8, 16, 31, 61, 62, 122, 124, 181, 244, 248, 362, 449, 488, 496, 724, 898, 976, 1448, 1796, 1891, 2896, 3592, 3782, 5611, 7184, 7564, 11041, 11222, 13919, 15128, 22082, 22444, 27389, 27838, 30256, 44164, 44888, 54778, 55676, 81269, 88328, 89776, 109556, 111352, 162538, 176656, 219112, 222704, 325076, 342271, 438224, 650152, 684542, 849059, 1300304, 1369084, 1698118, 2519339, 2738168, 3396236, 4957409, 5038678, 5476336, 6792472, 9914818, 10077356, 13584944, 19829636, 20154712, 39659272, 40309424, 79318544, 153679679, 307359358, 614718716, 1229437432, 2458874864]

約数ペア:

[(1, 2458874864), (2, 1229437432), (4, 614718716), (8, 307359358), (16, 153679679), (31, 79318544), (61, 40309424), (62, 39659272), (122, 20154712), (124, 19829636), (181, 13584944), (244, 10077356), (248, 9914818), (362, 6792472), (449, 5476336), (488, 5038678), (496, 4957409), (724, 3396236), (898, 2738168), (976, 2519339), (1448, 1698118), (1796, 1369084), (1891, 1300304), (2896, 849059), (3592, 684542), (3782, 650152), (5611, 438224), (7184, 342271), (7564, 325076), (11041, 222704), (11222, 219112), (13919, 176656), (15128, 162538), (22082, 111352), (22444, 109556), (27389, 89776), (27838, 88328), (30256, 81269), (44164, 55676), (44888, 54778)]