981132912

素因数分解:

$2^4\times 3^5\times {\mathrm{127}}^1\times {\mathrm{1987}}^1$

素因数の和:2137

約数の個数: 120

約数和(自身を含む): 2871371776

約数和(自身を除く): 1890238864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 127, 144, 162, 216, 243, 254, 324, 381, 432, 486, 508, 648, 762, 972, 1016, 1143, 1296, 1524, 1944, 1987, 2032, 2286, 3048, 3429, 3888, 3974, 4572, 5961, 6096, 6858, 7948, 9144, 10287, 11922, 13716, 15896, 17883, 18288, 20574, 23844, 27432, 30861, 31792, 35766, 41148, 47688, 53649, 54864, 61722, 71532, 82296, 95376, 107298, 123444, 143064, 160947, 164592, 214596, 246888, 252349, 286128, 321894, 429192, 482841, 493776, 504698, 643788, 757047, 858384, 965682, 1009396, 1287576, 1514094, 1931364, 2018792, 2271141, 2575152, 3028188, 3862728, 4037584, 4542282, 6056376, 6813423, 7725456, 9084564, 12112752, 13626846, 18169128, 20440269, 27253692, 36338256, 40880538, 54507384, 61320807, 81761076, 109014768, 122641614, 163522152, 245283228, 327044304, 490566456, 981132912]

約数ペア:

[(1, 981132912), (2, 490566456), (3, 327044304), (4, 245283228), (6, 163522152), (8, 122641614), (9, 109014768), (12, 81761076), (16, 61320807), (18, 54507384), (24, 40880538), (27, 36338256), (36, 27253692), (48, 20440269), (54, 18169128), (72, 13626846), (81, 12112752), (108, 9084564), (127, 7725456), (144, 6813423), (162, 6056376), (216, 4542282), (243, 4037584), (254, 3862728), (324, 3028188), (381, 2575152), (432, 2271141), (486, 2018792), (508, 1931364), (648, 1514094), (762, 1287576), (972, 1009396), (1016, 965682), (1143, 858384), (1296, 757047), (1524, 643788), (1944, 504698), (1987, 493776), (2032, 482841), (2286, 429192), (3048, 321894), (3429, 286128), (3888, 252349), (3974, 246888), (4572, 214596), (5961, 164592), (6096, 160947), (6858, 143064), (7948, 123444), (9144, 107298), (10287, 95376), (11922, 82296), (13716, 71532), (15896, 61722), (17883, 54864), (18288, 53649), (20574, 47688), (23844, 41148), (27432, 35766), (30861, 31792)]