1789943888

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{449}}^1$

素因数の和:660

約数の個数: 80

約数和(自身を含む): 3656016000

約数和(自身を除く): 1866072112

約数列:

[1, 2, 4, 8, 16, 41, 59, 82, 103, 118, 164, 206, 236, 328, 412, 449, 472, 656, 824, 898, 944, 1648, 1796, 2419, 3592, 4223, 4838, 6077, 7184, 8446, 9676, 12154, 16892, 18409, 19352, 24308, 26491, 33784, 36818, 38704, 46247, 48616, 52982, 67568, 73636, 92494, 97232, 105964, 147272, 184988, 211928, 249157, 294544, 369976, 423856, 498314, 739952, 996628, 1086131, 1896127, 1993256, 2172262, 2728573, 3792254, 3986512, 4344524, 5457146, 7584508, 8689048, 10914292, 15169016, 17378096, 21828584, 30338032, 43657168, 111871493, 223742986, 447485972, 894971944, 1789943888]

約数ペア:

[(1, 1789943888), (2, 894971944), (4, 447485972), (8, 223742986), (16, 111871493), (41, 43657168), (59, 30338032), (82, 21828584), (103, 17378096), (118, 15169016), (164, 10914292), (206, 8689048), (236, 7584508), (328, 5457146), (412, 4344524), (449, 3986512), (472, 3792254), (656, 2728573), (824, 2172262), (898, 1993256), (944, 1896127), (1648, 1086131), (1796, 996628), (2419, 739952), (3592, 498314), (4223, 423856), (4838, 369976), (6077, 294544), (7184, 249157), (8446, 211928), (9676, 184988), (12154, 147272), (16892, 105964), (18409, 97232), (19352, 92494), (24308, 73636), (26491, 67568), (33784, 52982), (36818, 48616), (38704, 46247)]