280698896

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{170327}}^1$

素因数の和:170438

約数の個数: 20

約数和(自身を含む): 549137472

約数和(自身を除く): 268438576

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 170327, 340654, 681308, 1362616, 2725232, 17543681, 35087362, 70174724, 140349448, 280698896]

約数ペア:

[(1, 280698896), (2, 140349448), (4, 70174724), (8, 35087362), (16, 17543681), (103, 2725232), (206, 1362616), (412, 681308), (824, 340654), (1648, 170327)]