426405786

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:491

約数の個数: 64

約数和(自身を含む): 909342720

約数和(自身を除く): 482936934

約数列:

[1, 2, 3, 6, 23, 46, 69, 103, 131, 138, 206, 229, 262, 309, 393, 458, 618, 687, 786, 1374, 2369, 3013, 4738, 5267, 6026, 7107, 9039, 10534, 13493, 14214, 15801, 18078, 23587, 26986, 29999, 31602, 40479, 47174, 59998, 70761, 80958, 89997, 141522, 179994, 310339, 542501, 620678, 689977, 931017, 1085002, 1379954, 1627503, 1862034, 2069931, 3089897, 3255006, 4139862, 6179794, 9269691, 18539382, 71067631, 142135262, 213202893, 426405786]

約数ペア:

[(1, 426405786), (2, 213202893), (3, 142135262), (6, 71067631), (23, 18539382), (46, 9269691), (69, 6179794), (103, 4139862), (131, 3255006), (138, 3089897), (206, 2069931), (229, 1862034), (262, 1627503), (309, 1379954), (393, 1085002), (458, 931017), (618, 689977), (687, 620678), (786, 542501), (1374, 310339), (2369, 179994), (3013, 141522), (4738, 89997), (5267, 80958), (6026, 70761), (7107, 59998), (9039, 47174), (10534, 40479), (13493, 31602), (14214, 29999), (15801, 26986), (18078, 23587)]