355555512

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19993}}^1$

素因数の和:20037

約数の個数: 96

約数和(自身を含む): 1091672400

約数和(自身を除く): 736116888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 38, 39, 52, 57, 72, 76, 78, 104, 114, 117, 152, 156, 171, 228, 234, 247, 312, 342, 456, 468, 494, 684, 741, 936, 988, 1368, 1482, 1976, 2223, 2964, 4446, 5928, 8892, 17784, 19993, 39986, 59979, 79972, 119958, 159944, 179937, 239916, 259909, 359874, 379867, 479832, 519818, 719748, 759734, 779727, 1039636, 1139601, 1439496, 1519468, 1559454, 2079272, 2279202, 2339181, 3038936, 3118908, 3418803, 4558404, 4678362, 4938271, 6237816, 6837606, 9116808, 9356724, 9876542, 13675212, 14814813, 18713448, 19753084, 27350424, 29629626, 39506168, 44444439, 59259252, 88888878, 118518504, 177777756, 355555512]

約数ペア:

[(1, 355555512), (2, 177777756), (3, 118518504), (4, 88888878), (6, 59259252), (8, 44444439), (9, 39506168), (12, 29629626), (13, 27350424), (18, 19753084), (19, 18713448), (24, 14814813), (26, 13675212), (36, 9876542), (38, 9356724), (39, 9116808), (52, 6837606), (57, 6237816), (72, 4938271), (76, 4678362), (78, 4558404), (104, 3418803), (114, 3118908), (117, 3038936), (152, 2339181), (156, 2279202), (171, 2079272), (228, 1559454), (234, 1519468), (247, 1439496), (312, 1139601), (342, 1039636), (456, 779727), (468, 759734), (494, 719748), (684, 519818), (741, 479832), (936, 379867), (988, 359874), (1368, 259909), (1482, 239916), (1976, 179937), (2223, 159944), (2964, 119958), (4446, 79972), (5928, 59979), (8892, 39986), (17784, 19993)]