421268228

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{131}}^2$

素因数の和:321

約数の個数: 54

約数和(自身を含む): 830167758

約数和(自身を除く): 408899530

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 131, 262, 323, 361, 524, 646, 722, 1292, 1444, 2227, 2489, 4454, 4978, 6137, 8908, 9956, 12274, 17161, 24548, 34322, 42313, 47291, 68644, 84626, 94582, 169252, 189164, 291737, 326059, 583474, 652118, 803947, 1166948, 1304236, 1607894, 3215788, 5543003, 6195121, 11086006, 12390242, 22172012, 24780484, 105317057, 210634114, 421268228]

約数ペア:

[(1, 421268228), (2, 210634114), (4, 105317057), (17, 24780484), (19, 22172012), (34, 12390242), (38, 11086006), (68, 6195121), (76, 5543003), (131, 3215788), (262, 1607894), (323, 1304236), (361, 1166948), (524, 803947), (646, 652118), (722, 583474), (1292, 326059), (1444, 291737), (2227, 189164), (2489, 169252), (4454, 94582), (4978, 84626), (6137, 68644), (8908, 47291), (9956, 42313), (12274, 34322), (17161, 24548)]