284958128

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{383}}^1$

素因数の和:491

約数の個数: 120

約数和(自身を含む): 702955008

約数和(自身を除く): 417996880

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 73, 91, 98, 104, 112, 146, 182, 196, 208, 292, 364, 383, 392, 511, 584, 637, 728, 766, 784, 949, 1022, 1168, 1274, 1456, 1532, 1898, 2044, 2548, 2681, 3064, 3577, 3796, 4088, 4979, 5096, 5362, 6128, 6643, 7154, 7592, 8176, 9958, 10192, 10724, 13286, 14308, 15184, 18767, 19916, 21448, 26572, 27959, 28616, 34853, 37534, 39832, 42896, 46501, 53144, 55918, 57232, 69706, 75068, 79664, 93002, 106288, 111836, 139412, 150136, 186004, 195713, 223672, 243971, 278824, 300272, 363467, 372008, 391426, 447344, 487942, 557648, 726934, 744016, 782852, 975884, 1369991, 1453868, 1565704, 1951768, 2544269, 2739982, 2907736, 3131408, 3903536, 5088538, 5479964, 5815472, 10177076, 10959928, 17809883, 20354152, 21919856, 35619766, 40708304, 71239532, 142479064, 284958128]

約数ペア:

[(1, 284958128), (2, 142479064), (4, 71239532), (7, 40708304), (8, 35619766), (13, 21919856), (14, 20354152), (16, 17809883), (26, 10959928), (28, 10177076), (49, 5815472), (52, 5479964), (56, 5088538), (73, 3903536), (91, 3131408), (98, 2907736), (104, 2739982), (112, 2544269), (146, 1951768), (182, 1565704), (196, 1453868), (208, 1369991), (292, 975884), (364, 782852), (383, 744016), (392, 726934), (511, 557648), (584, 487942), (637, 447344), (728, 391426), (766, 372008), (784, 363467), (949, 300272), (1022, 278824), (1168, 243971), (1274, 223672), (1456, 195713), (1532, 186004), (1898, 150136), (2044, 139412), (2548, 111836), (2681, 106288), (3064, 93002), (3577, 79664), (3796, 75068), (4088, 69706), (4979, 57232), (5096, 55918), (5362, 53144), (6128, 46501), (6643, 42896), (7154, 39832), (7592, 37534), (8176, 34853), (9958, 28616), (10192, 27959), (10724, 26572), (13286, 21448), (14308, 19916), (15184, 18767)]