1639128545284

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{148691}}^1\times {\mathrm{4679}}^1$

素因数の和:153424

約数の個数: 48

約数和(自身を含む): 3117535948800

約数和(自身を除く): 1478407403516

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 4679, 9358, 18716, 88901, 145049, 148691, 177802, 290098, 297382, 355604, 580196, 594764, 2755931, 2825129, 4609421, 5511862, 5650258, 9218842, 11023724, 11300516, 18437684, 87578999, 175157998, 350315996, 695725189, 1391450378, 2782900756, 13218778591, 21567480859, 26437557182, 43134961718, 52875114364, 86269923436, 409782136321, 819564272642, 1639128545284]

約数ペア:

[(1, 1639128545284), (2, 819564272642), (4, 409782136321), (19, 86269923436), (31, 52875114364), (38, 43134961718), (62, 26437557182), (76, 21567480859), (124, 13218778591), (589, 2782900756), (1178, 1391450378), (2356, 695725189), (4679, 350315996), (9358, 175157998), (18716, 87578999), (88901, 18437684), (145049, 11300516), (148691, 11023724), (177802, 9218842), (290098, 5650258), (297382, 5511862), (355604, 4609421), (580196, 2825129), (594764, 2755931)]