490816398

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{72973}}^1$

素因数の和:73056

約数の個数: 32

約数和(自身を含む): 1050825600

約数和(自身を除く): 560009202

約数列:

[1, 2, 3, 6, 19, 38, 57, 59, 114, 118, 177, 354, 1121, 2242, 3363, 6726, 72973, 145946, 218919, 437838, 1386487, 2772974, 4159461, 4305407, 8318922, 8610814, 12916221, 25832442, 81802733, 163605466, 245408199, 490816398]

約数ペア:

[(1, 490816398), (2, 245408199), (3, 163605466), (6, 81802733), (19, 25832442), (38, 12916221), (57, 8610814), (59, 8318922), (114, 4305407), (118, 4159461), (177, 2772974), (354, 1386487), (1121, 437838), (2242, 218919), (3363, 145946), (6726, 72973)]