161886536

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{653}}^1$

素因数の和:918

約数の個数: 64

約数和(自身を含む): 367286400

約数和(自身を除く): 205399864

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 233, 266, 466, 532, 653, 932, 1064, 1306, 1631, 1864, 2612, 3262, 4427, 4571, 5224, 6524, 8854, 9142, 12407, 13048, 17708, 18284, 24814, 30989, 35416, 36568, 49628, 61978, 86849, 99256, 123956, 152149, 173698, 247912, 304298, 347396, 608596, 694792, 1065043, 1217192, 2130086, 2890831, 4260172, 5781662, 8520344, 11563324, 20235817, 23126648, 40471634, 80943268, 161886536]

約数ペア:

[(1, 161886536), (2, 80943268), (4, 40471634), (7, 23126648), (8, 20235817), (14, 11563324), (19, 8520344), (28, 5781662), (38, 4260172), (56, 2890831), (76, 2130086), (133, 1217192), (152, 1065043), (233, 694792), (266, 608596), (466, 347396), (532, 304298), (653, 247912), (932, 173698), (1064, 152149), (1306, 123956), (1631, 99256), (1864, 86849), (2612, 61978), (3262, 49628), (4427, 36568), (4571, 35416), (5224, 30989), (6524, 24814), (8854, 18284), (9142, 17708), (12407, 13048)]