157553228

素因数分解:

$2^2\times 7^2\times {\mathrm{653}}^1\times {\mathrm{1231}}^1$

素因数の和:1902

約数の個数: 36

約数和(自身を含む): 321485472

約数和(自身を除く): 163932244

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 653, 1231, 1306, 2462, 2612, 4571, 4924, 8617, 9142, 17234, 18284, 31997, 34468, 60319, 63994, 120638, 127988, 241276, 803843, 1607686, 3215372, 5626901, 11253802, 22507604, 39388307, 78776614, 157553228]

約数ペア:

[(1, 157553228), (2, 78776614), (4, 39388307), (7, 22507604), (14, 11253802), (28, 5626901), (49, 3215372), (98, 1607686), (196, 803843), (653, 241276), (1231, 127988), (1306, 120638), (2462, 63994), (2612, 60319), (4571, 34468), (4924, 31997), (8617, 18284), (9142, 17234)]