7238983128

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{3499}}^1$

素因数の和:3889

約数の個数: 128

約数和(自身を含む): 20580000000

約数和(自身を除く): 13341016872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 349, 456, 494, 698, 741, 988, 1047, 1396, 1482, 1976, 2094, 2792, 2964, 3499, 4188, 4537, 5928, 6631, 6998, 8376, 9074, 10497, 13262, 13611, 13996, 18148, 19893, 20994, 26524, 27222, 27992, 36296, 39786, 41988, 45487, 53048, 54444, 66481, 79572, 83976, 86203, 90974, 108888, 132962, 136461, 159144, 172406, 181948, 199443, 258609, 265924, 272922, 344812, 363896, 398886, 517218, 531848, 545844, 689624, 797772, 864253, 1034436, 1091688, 1221151, 1595544, 1728506, 2068872, 2442302, 2592759, 3457012, 3663453, 4884604, 5185518, 6914024, 7326906, 9769208, 10371036, 14653812, 15874963, 20742072, 23201869, 29307624, 31749926, 46403738, 47624889, 63499852, 69605607, 92807476, 95249778, 126999704, 139211214, 185614952, 190499556, 278422428, 301624297, 380999112, 556844856, 603248594, 904872891, 1206497188, 1809745782, 2412994376, 3619491564, 7238983128]

約数ペア:

[(1, 7238983128), (2, 3619491564), (3, 2412994376), (4, 1809745782), (6, 1206497188), (8, 904872891), (12, 603248594), (13, 556844856), (19, 380999112), (24, 301624297), (26, 278422428), (38, 190499556), (39, 185614952), (52, 139211214), (57, 126999704), (76, 95249778), (78, 92807476), (104, 69605607), (114, 63499852), (152, 47624889), (156, 46403738), (228, 31749926), (247, 29307624), (312, 23201869), (349, 20742072), (456, 15874963), (494, 14653812), (698, 10371036), (741, 9769208), (988, 7326906), (1047, 6914024), (1396, 5185518), (1482, 4884604), (1976, 3663453), (2094, 3457012), (2792, 2592759), (2964, 2442302), (3499, 2068872), (4188, 1728506), (4537, 1595544), (5928, 1221151), (6631, 1091688), (6998, 1034436), (8376, 864253), (9074, 797772), (10497, 689624), (13262, 545844), (13611, 531848), (13996, 517218), (18148, 398886), (19893, 363896), (20994, 344812), (26524, 272922), (27222, 265924), (27992, 258609), (36296, 199443), (39786, 181948), (41988, 172406), (45487, 159144), (53048, 136461), (54444, 132962), (66481, 108888), (79572, 90974), (83976, 86203)]