278802120962

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{439}}^1\times {\mathrm{31387}}^1$

素因数の和:32046

約数の個数: 32

約数和(自身を含む): 428242805760

約数和(自身を除く): 149440684798

約数列:

[1, 2, 67, 134, 151, 302, 439, 878, 10117, 20234, 29413, 31387, 58826, 62774, 66289, 132578, 2102929, 4205858, 4441363, 4739437, 8882726, 9478874, 13778893, 27557786, 317542279, 635084558, 923185831, 1846371662, 2080612843, 4161225686, 139401060481, 278802120962]

約数ペア:

[(1, 278802120962), (2, 139401060481), (67, 4161225686), (134, 2080612843), (151, 1846371662), (302, 923185831), (439, 635084558), (878, 317542279), (10117, 27557786), (20234, 13778893), (29413, 9478874), (31387, 8882726), (58826, 4739437), (62774, 4441363), (66289, 4205858), (132578, 2102929)]