156639585424

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{19698137}}^1$

素因数の和:19698223

約数の個数: 40

約数和(自身を含む): 351729952128

約数和(自身を除く): 195090366704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 19698137, 39396274, 78792548, 137886959, 157585096, 275773918, 315170192, 551547836, 1103095672, 1398567727, 2206191344, 2797135454, 5594270908, 9789974089, 11188541816, 19579948178, 22377083632, 39159896356, 78319792712, 156639585424]

約数ペア:

[(1, 156639585424), (2, 78319792712), (4, 39159896356), (7, 22377083632), (8, 19579948178), (14, 11188541816), (16, 9789974089), (28, 5594270908), (56, 2797135454), (71, 2206191344), (112, 1398567727), (142, 1103095672), (284, 551547836), (497, 315170192), (568, 275773918), (994, 157585096), (1136, 137886959), (1988, 78792548), (3976, 39396274), (7952, 19698137)]