289497142148

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{52180451}}^1$

素因数の和:52180547

約数の個数: 24

約数和(自身を含む): 540589482720

約数和(自身を除く): 251092340572

約数列:

[1, 2, 4, 19, 38, 73, 76, 146, 292, 1387, 2774, 5548, 52180451, 104360902, 208721804, 991428569, 1982857138, 3809172923, 3965714276, 7618345846, 15236691692, 72374285537, 144748571074, 289497142148]

約数ペア:

[(1, 289497142148), (2, 144748571074), (4, 72374285537), (19, 15236691692), (38, 7618345846), (73, 3965714276), (76, 3809172923), (146, 1982857138), (292, 991428569), (1387, 208721804), (2774, 104360902), (5548, 52180451)]