998711168

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{479}}^1$

素因数の和:692

約数の個数: 128

約数和(自身を含む): 2467584000

約数和(自身を除く): 1468872832

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 179, 182, 208, 224, 358, 364, 416, 448, 479, 716, 728, 832, 896, 958, 1253, 1432, 1456, 1664, 1916, 2327, 2506, 2864, 2912, 3353, 3832, 4654, 5012, 5728, 5824, 6227, 6706, 7664, 9308, 10024, 11456, 11648, 12454, 13412, 15328, 16289, 18616, 20048, 22912, 24908, 26824, 30656, 32578, 37232, 40096, 43589, 49816, 53648, 61312, 65156, 74464, 80192, 85741, 87178, 99632, 107296, 130312, 148928, 160384, 171482, 174356, 199264, 214592, 260624, 297856, 342964, 348712, 398528, 429184, 521248, 600187, 685928, 697424, 797056, 1042496, 1114633, 1200374, 1371856, 1394848, 2084992, 2229266, 2400748, 2743712, 2789696, 4458532, 4801496, 5487424, 5579392, 7802431, 8917064, 9602992, 10974848, 15604862, 17834128, 19205984, 31209724, 35668256, 38411968, 62419448, 71336512, 76823936, 124838896, 142673024, 249677792, 499355584, 998711168]

約数ペア:

[(1, 998711168), (2, 499355584), (4, 249677792), (7, 142673024), (8, 124838896), (13, 76823936), (14, 71336512), (16, 62419448), (26, 38411968), (28, 35668256), (32, 31209724), (52, 19205984), (56, 17834128), (64, 15604862), (91, 10974848), (104, 9602992), (112, 8917064), (128, 7802431), (179, 5579392), (182, 5487424), (208, 4801496), (224, 4458532), (358, 2789696), (364, 2743712), (416, 2400748), (448, 2229266), (479, 2084992), (716, 1394848), (728, 1371856), (832, 1200374), (896, 1114633), (958, 1042496), (1253, 797056), (1432, 697424), (1456, 685928), (1664, 600187), (1916, 521248), (2327, 429184), (2506, 398528), (2864, 348712), (2912, 342964), (3353, 297856), (3832, 260624), (4654, 214592), (5012, 199264), (5728, 174356), (5824, 171482), (6227, 160384), (6706, 148928), (7664, 130312), (9308, 107296), (10024, 99632), (11456, 87178), (11648, 85741), (12454, 80192), (13412, 74464), (15328, 65156), (16289, 61312), (18616, 53648), (20048, 49816), (22912, 43589), (24908, 40096), (26824, 37232), (30656, 32578)]