216565752

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{22391}}^1$

素因数の和:22444

約数の個数: 64

約数和(自身を含む): 601896960

約数和(自身を除く): 385331208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 2418, 3224, 4836, 9672, 22391, 44782, 67173, 89564, 134346, 179128, 268692, 291083, 537384, 582166, 694121, 873249, 1164332, 1388242, 1746498, 2082363, 2328664, 2776484, 3492996, 4164726, 5552968, 6985992, 8329452, 9023573, 16658904, 18047146, 27070719, 36094292, 54141438, 72188584, 108282876, 216565752]

約数ペア:

[(1, 216565752), (2, 108282876), (3, 72188584), (4, 54141438), (6, 36094292), (8, 27070719), (12, 18047146), (13, 16658904), (24, 9023573), (26, 8329452), (31, 6985992), (39, 5552968), (52, 4164726), (62, 3492996), (78, 2776484), (93, 2328664), (104, 2082363), (124, 1746498), (156, 1388242), (186, 1164332), (248, 873249), (312, 694121), (372, 582166), (403, 537384), (744, 291083), (806, 268692), (1209, 179128), (1612, 134346), (2418, 89564), (3224, 67173), (4836, 44782), (9672, 22391)]