25866044368

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1\times {\mathrm{2777}}^1$

素因数の和:3116

約数の個数: 80

約数和(自身を含む): 52580206080

約数和(自身を除く): 26714161712

約数列:

[1, 2, 4, 8, 16, 31, 62, 89, 124, 178, 211, 248, 356, 422, 496, 712, 844, 1424, 1688, 2759, 2777, 3376, 5518, 5554, 6541, 11036, 11108, 13082, 18779, 22072, 22216, 26164, 37558, 44144, 44432, 52328, 75116, 86087, 104656, 150232, 172174, 247153, 300464, 344348, 494306, 582149, 585947, 688696, 988612, 1164298, 1171894, 1377392, 1977224, 2328596, 2343788, 3954448, 4657192, 4687576, 7661743, 9314384, 9375152, 15323486, 18164357, 30646972, 36328714, 52149283, 61293944, 72657428, 104298566, 122587888, 145314856, 208597132, 290629712, 417194264, 834388528, 1616627773, 3233255546, 6466511092, 12933022184, 25866044368]

約数ペア:

[(1, 25866044368), (2, 12933022184), (4, 6466511092), (8, 3233255546), (16, 1616627773), (31, 834388528), (62, 417194264), (89, 290629712), (124, 208597132), (178, 145314856), (211, 122587888), (248, 104298566), (356, 72657428), (422, 61293944), (496, 52149283), (712, 36328714), (844, 30646972), (1424, 18164357), (1688, 15323486), (2759, 9375152), (2777, 9314384), (3376, 7661743), (5518, 4687576), (5554, 4657192), (6541, 3954448), (11036, 2343788), (11108, 2328596), (13082, 1977224), (18779, 1377392), (22072, 1171894), (22216, 1164298), (26164, 988612), (37558, 688696), (44144, 585947), (44432, 582149), (52328, 494306), (75116, 344348), (86087, 300464), (104656, 247153), (150232, 172174)]