268823568

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1069}}^1$

素因数の和:1137

約数の個数: 120

約数和(自身を含む): 776974080

約数和(自身を除く): 508150512

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 169, 186, 208, 248, 312, 338, 372, 403, 496, 507, 624, 676, 744, 806, 1014, 1069, 1209, 1352, 1488, 1612, 2028, 2138, 2418, 2704, 3207, 3224, 4056, 4276, 4836, 5239, 6414, 6448, 8112, 8552, 9672, 10478, 12828, 13897, 15717, 17104, 19344, 20956, 25656, 27794, 31434, 33139, 41691, 41912, 51312, 55588, 62868, 66278, 83382, 83824, 99417, 111176, 125736, 132556, 166764, 180661, 198834, 222352, 251472, 265112, 333528, 361322, 397668, 430807, 530224, 541983, 667056, 722644, 795336, 861614, 1083966, 1292421, 1445288, 1590672, 1723228, 2167932, 2584842, 2890576, 3446456, 4335864, 5169684, 5600491, 6892912, 8671728, 10339368, 11200982, 16801473, 20678736, 22401964, 33602946, 44803928, 67205892, 89607856, 134411784, 268823568]

約数ペア:

[(1, 268823568), (2, 134411784), (3, 89607856), (4, 67205892), (6, 44803928), (8, 33602946), (12, 22401964), (13, 20678736), (16, 16801473), (24, 11200982), (26, 10339368), (31, 8671728), (39, 6892912), (48, 5600491), (52, 5169684), (62, 4335864), (78, 3446456), (93, 2890576), (104, 2584842), (124, 2167932), (156, 1723228), (169, 1590672), (186, 1445288), (208, 1292421), (248, 1083966), (312, 861614), (338, 795336), (372, 722644), (403, 667056), (496, 541983), (507, 530224), (624, 430807), (676, 397668), (744, 361322), (806, 333528), (1014, 265112), (1069, 251472), (1209, 222352), (1352, 198834), (1488, 180661), (1612, 166764), (2028, 132556), (2138, 125736), (2418, 111176), (2704, 99417), (3207, 83824), (3224, 83382), (4056, 66278), (4276, 62868), (4836, 55588), (5239, 51312), (6414, 41912), (6448, 41691), (8112, 33139), (8552, 31434), (9672, 27794), (10478, 25656), (12828, 20956), (13897, 19344), (15717, 17104)]