26399256

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{443}}^1$

素因数の和:656

約数の個数: 64

約数和(自身を含む): 71608320

約数和(自身を除く): 45209064

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 191, 312, 382, 443, 573, 764, 886, 1146, 1329, 1528, 1772, 2292, 2483, 2658, 3544, 4584, 4966, 5316, 5759, 7449, 9932, 10632, 11518, 14898, 17277, 19864, 23036, 29796, 34554, 46072, 59592, 69108, 84613, 138216, 169226, 253839, 338452, 507678, 676904, 1015356, 1099969, 2030712, 2199938, 3299907, 4399876, 6599814, 8799752, 13199628, 26399256]

約数ペア:

[(1, 26399256), (2, 13199628), (3, 8799752), (4, 6599814), (6, 4399876), (8, 3299907), (12, 2199938), (13, 2030712), (24, 1099969), (26, 1015356), (39, 676904), (52, 507678), (78, 338452), (104, 253839), (156, 169226), (191, 138216), (312, 84613), (382, 69108), (443, 59592), (573, 46072), (764, 34554), (886, 29796), (1146, 23036), (1329, 19864), (1528, 17277), (1772, 14898), (2292, 11518), (2483, 10632), (2658, 9932), (3544, 7449), (4584, 5759), (4966, 5316)]