1947278328

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{128993}}^1$

素因数の和:129056

約数の個数: 64

約数和(自身を含む): 5293913760

約数和(自身を除く): 3346635432

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 37, 51, 68, 74, 102, 111, 136, 148, 204, 222, 296, 408, 444, 629, 888, 1258, 1887, 2516, 3774, 5032, 7548, 15096, 128993, 257986, 386979, 515972, 773958, 1031944, 1547916, 2192881, 3095832, 4385762, 4772741, 6578643, 8771524, 9545482, 13157286, 14318223, 17543048, 19090964, 26314572, 28636446, 38181928, 52629144, 57272892, 81136597, 114545784, 162273194, 243409791, 324546388, 486819582, 649092776, 973639164, 1947278328]

約数ペア:

[(1, 1947278328), (2, 973639164), (3, 649092776), (4, 486819582), (6, 324546388), (8, 243409791), (12, 162273194), (17, 114545784), (24, 81136597), (34, 57272892), (37, 52629144), (51, 38181928), (68, 28636446), (74, 26314572), (102, 19090964), (111, 17543048), (136, 14318223), (148, 13157286), (204, 9545482), (222, 8771524), (296, 6578643), (408, 4772741), (444, 4385762), (629, 3095832), (888, 2192881), (1258, 1547916), (1887, 1031944), (2516, 773958), (3774, 515972), (5032, 386979), (7548, 257986), (15096, 128993)]