279424891044

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{1720639}}^1$

素因数の和:1721009

約数の個数: 72

約数和(自身を含む): 762849185280

約数和(自身を除く): 483424294236

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 347, 468, 694, 1041, 1388, 2082, 3123, 4164, 4511, 6246, 9022, 12492, 13533, 18044, 27066, 40599, 54132, 81198, 162396, 1720639, 3441278, 5161917, 6882556, 10323834, 15485751, 20647668, 22368307, 30971502, 44736614, 61943004, 67104921, 89473228, 134209842, 201314763, 268419684, 402629526, 597061733, 805259052, 1194123466, 1791185199, 2388246932, 3582370398, 5373555597, 7164740796, 7761802529, 10747111194, 15523605058, 21494222388, 23285407587, 31047210116, 46570815174, 69856222761, 93141630348, 139712445522, 279424891044]

約数ペア:

[(1, 279424891044), (2, 139712445522), (3, 93141630348), (4, 69856222761), (6, 46570815174), (9, 31047210116), (12, 23285407587), (13, 21494222388), (18, 15523605058), (26, 10747111194), (36, 7761802529), (39, 7164740796), (52, 5373555597), (78, 3582370398), (117, 2388246932), (156, 1791185199), (234, 1194123466), (347, 805259052), (468, 597061733), (694, 402629526), (1041, 268419684), (1388, 201314763), (2082, 134209842), (3123, 89473228), (4164, 67104921), (4511, 61943004), (6246, 44736614), (9022, 30971502), (12492, 22368307), (13533, 20647668), (18044, 15485751), (27066, 10323834), (40599, 6882556), (54132, 5161917), (81198, 3441278), (162396, 1720639)]