320520408

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1069}}^1$

素因数の和:1153

約数の個数: 96

約数和(自身を含む): 892508400

約数和(自身を除く): 571987992

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, 961, 1069, 1209, 1612, 1922, 2138, 2418, 2883, 3207, 3224, 3844, 4276, 4836, 5766, 6414, 7688, 8552, 9672, 11532, 12493, 12828, 13897, 23064, 24986, 25656, 27794, 33139, 37479, 41691, 49972, 55588, 66278, 74958, 83382, 99417, 99944, 111176, 132556, 149916, 166764, 198834, 265112, 299832, 333528, 397668, 430807, 795336, 861614, 1027309, 1292421, 1723228, 2054618, 2584842, 3081927, 3446456, 4109236, 5169684, 6163854, 8218472, 10339368, 12327708, 13355017, 24655416, 26710034, 40065051, 53420068, 80130102, 106840136, 160260204, 320520408]

約数ペア:

[(1, 320520408), (2, 160260204), (3, 106840136), (4, 80130102), (6, 53420068), (8, 40065051), (12, 26710034), (13, 24655416), (24, 13355017), (26, 12327708), (31, 10339368), (39, 8218472), (52, 6163854), (62, 5169684), (78, 4109236), (93, 3446456), (104, 3081927), (124, 2584842), (156, 2054618), (186, 1723228), (248, 1292421), (312, 1027309), (372, 861614), (403, 795336), (744, 430807), (806, 397668), (961, 333528), (1069, 299832), (1209, 265112), (1612, 198834), (1922, 166764), (2138, 149916), (2418, 132556), (2883, 111176), (3207, 99944), (3224, 99417), (3844, 83382), (4276, 74958), (4836, 66278), (5766, 55588), (6414, 49972), (7688, 41691), (8552, 37479), (9672, 33139), (11532, 27794), (12493, 25656), (12828, 24986), (13897, 23064)]