268476988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 564254208

約数和(自身を除く): 295777220

約数列:

[1, 2, 4, 13, 17, 26, 31, 34, 52, 62, 68, 97, 101, 124, 194, 202, 221, 388, 403, 404, 442, 527, 806, 884, 1054, 1261, 1313, 1612, 1649, 1717, 2108, 2522, 2626, 3007, 3131, 3298, 3434, 5044, 5252, 6014, 6262, 6596, 6851, 6868, 9797, 12028, 12524, 13702, 19594, 21437, 22321, 27404, 39091, 39188, 40703, 42874, 44642, 51119, 53227, 78182, 81406, 85748, 89284, 102238, 106454, 127361, 156364, 162812, 166549, 204476, 212908, 254722, 303707, 333098, 509444, 607414, 664547, 666196, 691951, 1214828, 1329094, 1383902, 2165137, 2658188, 2767804, 3948191, 4330274, 5163019, 7896382, 8660548, 10326038, 15792764, 20652076, 67119247, 134238494, 268476988]

約数ペア:

[(1, 268476988), (2, 134238494), (4, 67119247), (13, 20652076), (17, 15792764), (26, 10326038), (31, 8660548), (34, 7896382), (52, 5163019), (62, 4330274), (68, 3948191), (97, 2767804), (101, 2658188), (124, 2165137), (194, 1383902), (202, 1329094), (221, 1214828), (388, 691951), (403, 666196), (404, 664547), (442, 607414), (527, 509444), (806, 333098), (884, 303707), (1054, 254722), (1261, 212908), (1313, 204476), (1612, 166549), (1649, 162812), (1717, 156364), (2108, 127361), (2522, 106454), (2626, 102238), (3007, 89284), (3131, 85748), (3298, 81406), (3434, 78182), (5044, 53227), (5252, 51119), (6014, 44642), (6262, 42874), (6596, 40703), (6851, 39188), (6868, 39091), (9797, 27404), (12028, 22321), (12524, 21437), (13702, 19594)]