870399712

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{599}}^1$

素因数の和:1128

約数の個数: 96

約数和(自身を含む): 2116800000

約数和(自身を除く): 1246400288

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 499, 599, 728, 998, 1198, 1456, 1996, 2396, 2912, 3493, 3992, 4193, 4792, 6487, 6986, 7787, 7984, 8386, 9584, 12974, 13972, 15574, 15968, 16772, 19168, 25948, 27944, 31148, 33544, 45409, 51896, 54509, 55888, 62296, 67088, 90818, 103792, 109018, 111776, 124592, 134176, 181636, 207584, 218036, 249184, 298901, 363272, 436072, 597802, 726544, 872144, 1195604, 1453088, 1744288, 2092307, 2391208, 3885713, 4184614, 4782416, 7771426, 8369228, 9564832, 15542852, 16738456, 27199991, 31085704, 33476912, 54399982, 62171408, 66953824, 108799964, 124342816, 217599928, 435199856, 870399712]

約数ペア:

[(1, 870399712), (2, 435199856), (4, 217599928), (7, 124342816), (8, 108799964), (13, 66953824), (14, 62171408), (16, 54399982), (26, 33476912), (28, 31085704), (32, 27199991), (52, 16738456), (56, 15542852), (91, 9564832), (104, 8369228), (112, 7771426), (182, 4782416), (208, 4184614), (224, 3885713), (364, 2391208), (416, 2092307), (499, 1744288), (599, 1453088), (728, 1195604), (998, 872144), (1198, 726544), (1456, 597802), (1996, 436072), (2396, 363272), (2912, 298901), (3493, 249184), (3992, 218036), (4193, 207584), (4792, 181636), (6487, 134176), (6986, 124592), (7787, 111776), (7984, 109018), (8386, 103792), (9584, 90818), (12974, 67088), (13972, 62296), (15574, 55888), (15968, 54509), (16772, 51896), (19168, 45409), (25948, 33544), (27944, 31148)]