920729862

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{4987}}^1$

素因数の和:5274

約数の個数: 64

約数和(自身を含む): 2212277760

約数和(自身を除く): 1291547898

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 263, 351, 526, 702, 789, 1578, 2367, 3419, 4734, 4987, 6838, 7101, 9974, 10257, 14202, 14961, 20514, 29922, 30771, 44883, 61542, 64831, 89766, 92313, 129662, 134649, 184626, 194493, 269298, 388986, 583479, 1166958, 1311581, 1750437, 2623162, 3500874, 3934743, 7869486, 11804229, 17050553, 23608458, 34101106, 35412687, 51151659, 70825374, 102303318, 153454977, 306909954, 460364931, 920729862]

約数ペア:

[(1, 920729862), (2, 460364931), (3, 306909954), (6, 153454977), (9, 102303318), (13, 70825374), (18, 51151659), (26, 35412687), (27, 34101106), (39, 23608458), (54, 17050553), (78, 11804229), (117, 7869486), (234, 3934743), (263, 3500874), (351, 2623162), (526, 1750437), (702, 1311581), (789, 1166958), (1578, 583479), (2367, 388986), (3419, 269298), (4734, 194493), (4987, 184626), (6838, 134649), (7101, 129662), (9974, 92313), (10257, 89766), (14202, 64831), (14961, 61542), (20514, 44883), (29922, 30771)]