505067004

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1123}}^1$

素因数の和:1208

約数の個数: 108

約数和(自身を含む): 1421952168

約数和(自身を除く): 916885164

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 961, 1116, 1123, 1209, 1612, 1922, 2246, 2418, 2883, 3369, 3627, 3844, 4492, 4836, 5766, 6738, 7254, 8649, 10107, 11532, 12493, 13476, 14508, 14599, 17298, 20214, 24986, 29198, 34596, 34813, 37479, 40428, 43797, 49972, 58396, 69626, 74958, 87594, 104439, 112437, 131391, 139252, 149916, 175188, 208878, 224874, 262782, 313317, 417756, 449748, 452569, 525564, 626634, 905138, 1079203, 1253268, 1357707, 1810276, 2158406, 2715414, 3237609, 4073121, 4316812, 5430828, 6475218, 8146242, 9712827, 12950436, 14029639, 16292484, 19425654, 28059278, 38851308, 42088917, 56118556, 84177834, 126266751, 168355668, 252533502, 505067004]

約数ペア:

[(1, 505067004), (2, 252533502), (3, 168355668), (4, 126266751), (6, 84177834), (9, 56118556), (12, 42088917), (13, 38851308), (18, 28059278), (26, 19425654), (31, 16292484), (36, 14029639), (39, 12950436), (52, 9712827), (62, 8146242), (78, 6475218), (93, 5430828), (117, 4316812), (124, 4073121), (156, 3237609), (186, 2715414), (234, 2158406), (279, 1810276), (372, 1357707), (403, 1253268), (468, 1079203), (558, 905138), (806, 626634), (961, 525564), (1116, 452569), (1123, 449748), (1209, 417756), (1612, 313317), (1922, 262782), (2246, 224874), (2418, 208878), (2883, 175188), (3369, 149916), (3627, 139252), (3844, 131391), (4492, 112437), (4836, 104439), (5766, 87594), (6738, 74958), (7254, 69626), (8649, 58396), (10107, 49972), (11532, 43797), (12493, 40428), (13476, 37479), (14508, 34813), (14599, 34596), (17298, 29198), (20214, 24986)]