123890256

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{773}}^1$

素因数の和:850

約数の個数: 160

約数和(自身を含む): 414616320

約数和(自身を除く): 290726064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 53, 54, 56, 63, 72, 84, 106, 108, 112, 126, 144, 159, 168, 189, 212, 216, 252, 318, 336, 371, 378, 424, 432, 477, 504, 636, 742, 756, 773, 848, 954, 1008, 1113, 1272, 1431, 1484, 1512, 1546, 1908, 2226, 2319, 2544, 2862, 2968, 3024, 3092, 3339, 3816, 4452, 4638, 5411, 5724, 5936, 6184, 6678, 6957, 7632, 8904, 9276, 10017, 10822, 11448, 12368, 13356, 13914, 16233, 17808, 18552, 20034, 20871, 21644, 22896, 26712, 27828, 32466, 37104, 40068, 40969, 41742, 43288, 48699, 53424, 55656, 64932, 80136, 81938, 83484, 86576, 97398, 111312, 122907, 129864, 146097, 160272, 163876, 166968, 194796, 245814, 259728, 286783, 292194, 327752, 333936, 368721, 389592, 491628, 573566, 584388, 655504, 737442, 779184, 860349, 983256, 1106163, 1147132, 1168776, 1474884, 1720698, 1966512, 2212326, 2294264, 2337552, 2581047, 2949768, 3441396, 4424652, 4588528, 5162094, 5899536, 6882792, 7743141, 8849304, 10324188, 13765584, 15486282, 17698608, 20648376, 30972564, 41296752, 61945128, 123890256]

約数ペア:

[(1, 123890256), (2, 61945128), (3, 41296752), (4, 30972564), (6, 20648376), (7, 17698608), (8, 15486282), (9, 13765584), (12, 10324188), (14, 8849304), (16, 7743141), (18, 6882792), (21, 5899536), (24, 5162094), (27, 4588528), (28, 4424652), (36, 3441396), (42, 2949768), (48, 2581047), (53, 2337552), (54, 2294264), (56, 2212326), (63, 1966512), (72, 1720698), (84, 1474884), (106, 1168776), (108, 1147132), (112, 1106163), (126, 983256), (144, 860349), (159, 779184), (168, 737442), (189, 655504), (212, 584388), (216, 573566), (252, 491628), (318, 389592), (336, 368721), (371, 333936), (378, 327752), (424, 292194), (432, 286783), (477, 259728), (504, 245814), (636, 194796), (742, 166968), (756, 163876), (773, 160272), (848, 146097), (954, 129864), (1008, 122907), (1113, 111312), (1272, 97398), (1431, 86576), (1484, 83484), (1512, 81938), (1546, 80136), (1908, 64932), (2226, 55656), (2319, 53424), (2544, 48699), (2862, 43288), (2968, 41742), (3024, 40969), (3092, 40068), (3339, 37104), (3816, 32466), (4452, 27828), (4638, 26712), (5411, 22896), (5724, 21644), (5936, 20871), (6184, 20034), (6678, 18552), (6957, 17808), (7632, 16233), (8904, 13914), (9276, 13356), (10017, 12368), (10822, 11448)]