155761396

素因数分解:

$2^2\times 7^2\times {\mathrm{653}}^1\times {\mathrm{1217}}^1$

素因数の和:1888

約数の個数: 36

約数和(自身を含む): 317832228

約数和(自身を除く): 162070832

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 653, 1217, 1306, 2434, 2612, 4571, 4868, 8519, 9142, 17038, 18284, 31997, 34076, 59633, 63994, 119266, 127988, 238532, 794701, 1589402, 3178804, 5562907, 11125814, 22251628, 38940349, 77880698, 155761396]

約数ペア:

[(1, 155761396), (2, 77880698), (4, 38940349), (7, 22251628), (14, 11125814), (28, 5562907), (49, 3178804), (98, 1589402), (196, 794701), (653, 238532), (1217, 127988), (1306, 119266), (2434, 63994), (2612, 59633), (4571, 34076), (4868, 31997), (8519, 18284), (9142, 17038)]