1008036920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{281}}^1$

素因数の和:597

約数の個数: 128

約数和(自身を含む): 2572922880

約数和(自身を除く): 1564885960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 263, 281, 310, 341, 440, 526, 562, 620, 682, 1052, 1124, 1240, 1315, 1364, 1405, 1705, 2104, 2248, 2630, 2728, 2810, 2893, 3091, 3410, 5260, 5620, 5786, 6182, 6820, 8153, 8711, 10520, 11240, 11572, 12364, 13640, 14465, 15455, 16306, 17422, 23144, 24728, 28930, 30910, 32612, 34844, 40765, 43555, 57860, 61820, 65224, 69688, 73903, 81530, 87110, 89683, 95821, 115720, 123640, 147806, 163060, 174220, 179366, 191642, 295612, 326120, 348440, 358732, 369515, 383284, 448415, 479105, 591224, 717464, 739030, 766568, 812933, 896830, 958210, 1478060, 1625866, 1793660, 1916420, 2290993, 2956120, 3251732, 3587320, 3832840, 4064665, 4581986, 6503464, 8129330, 9163972, 11454965, 16258660, 18327944, 22909930, 25200923, 32517320, 45819860, 50401846, 91639720, 100803692, 126004615, 201607384, 252009230, 504018460, 1008036920]

約数ペア:

[(1, 1008036920), (2, 504018460), (4, 252009230), (5, 201607384), (8, 126004615), (10, 100803692), (11, 91639720), (20, 50401846), (22, 45819860), (31, 32517320), (40, 25200923), (44, 22909930), (55, 18327944), (62, 16258660), (88, 11454965), (110, 9163972), (124, 8129330), (155, 6503464), (220, 4581986), (248, 4064665), (263, 3832840), (281, 3587320), (310, 3251732), (341, 2956120), (440, 2290993), (526, 1916420), (562, 1793660), (620, 1625866), (682, 1478060), (1052, 958210), (1124, 896830), (1240, 812933), (1315, 766568), (1364, 739030), (1405, 717464), (1705, 591224), (2104, 479105), (2248, 448415), (2630, 383284), (2728, 369515), (2810, 358732), (2893, 348440), (3091, 326120), (3410, 295612), (5260, 191642), (5620, 179366), (5786, 174220), (6182, 163060), (6820, 147806), (8153, 123640), (8711, 115720), (10520, 95821), (11240, 89683), (11572, 87110), (12364, 81530), (13640, 73903), (14465, 69688), (15455, 65224), (16306, 61820), (17422, 57860), (23144, 43555), (24728, 40765), (28930, 34844), (30910, 32612)]