291228162

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1019}}^1$

素因数の和:1175

約数の個数: 64

約数和(自身を含む): 646272000

約数和(自身を除く): 355043838

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 109, 114, 138, 218, 327, 437, 654, 874, 1019, 1311, 2038, 2071, 2507, 2622, 3057, 4142, 5014, 6114, 6213, 7521, 12426, 15042, 19361, 23437, 38722, 46874, 47633, 58083, 70311, 95266, 111071, 116166, 140622, 142899, 222142, 285798, 333213, 445303, 666426, 890606, 1335909, 2110349, 2554633, 2671818, 4220698, 5109266, 6331047, 7663899, 12662094, 15327798, 48538027, 97076054, 145614081, 291228162]

約数ペア:

[(1, 291228162), (2, 145614081), (3, 97076054), (6, 48538027), (19, 15327798), (23, 12662094), (38, 7663899), (46, 6331047), (57, 5109266), (69, 4220698), (109, 2671818), (114, 2554633), (138, 2110349), (218, 1335909), (327, 890606), (437, 666426), (654, 445303), (874, 333213), (1019, 285798), (1311, 222142), (2038, 142899), (2071, 140622), (2507, 116166), (2622, 111071), (3057, 95266), (4142, 70311), (5014, 58083), (6114, 47633), (6213, 46874), (7521, 38722), (12426, 23437), (15042, 19361)]