388711128

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{42961}}^1$

素因数の和:43012

約数の個数: 64

約数和(自身を含む): 1082642400

約数和(自身を除く): 693931272

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 29, 39, 52, 58, 78, 87, 104, 116, 156, 174, 232, 312, 348, 377, 696, 754, 1131, 1508, 2262, 3016, 4524, 9048, 42961, 85922, 128883, 171844, 257766, 343688, 515532, 558493, 1031064, 1116986, 1245869, 1675479, 2233972, 2491738, 3350958, 3737607, 4467944, 4983476, 6701916, 7475214, 9966952, 13403832, 14950428, 16196297, 29900856, 32392594, 48588891, 64785188, 97177782, 129570376, 194355564, 388711128]

約数ペア:

[(1, 388711128), (2, 194355564), (3, 129570376), (4, 97177782), (6, 64785188), (8, 48588891), (12, 32392594), (13, 29900856), (24, 16196297), (26, 14950428), (29, 13403832), (39, 9966952), (52, 7475214), (58, 6701916), (78, 4983476), (87, 4467944), (104, 3737607), (116, 3350958), (156, 2491738), (174, 2233972), (232, 1675479), (312, 1245869), (348, 1116986), (377, 1031064), (696, 558493), (754, 515532), (1131, 343688), (1508, 257766), (2262, 171844), (3016, 128883), (4524, 85922), (9048, 42961)]