156886648

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{7879}}^1$

素因数の和:8035

約数の個数: 32

約数和(自身を含む): 312048000

約数和(自身を除く): 155161352

約数列:

[1, 2, 4, 8, 19, 38, 76, 131, 152, 262, 524, 1048, 2489, 4978, 7879, 9956, 15758, 19912, 31516, 63032, 149701, 299402, 598804, 1032149, 1197608, 2064298, 4128596, 8257192, 19610831, 39221662, 78443324, 156886648]

約数ペア:

[(1, 156886648), (2, 78443324), (4, 39221662), (8, 19610831), (19, 8257192), (38, 4128596), (76, 2064298), (131, 1197608), (152, 1032149), (262, 598804), (524, 299402), (1048, 149701), (2489, 63032), (4978, 31516), (7879, 19912), (9956, 15758)]