218726144

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:306

約数の個数: 144

約数和(自身を含む): 552861120

約数和(自身を除く): 334134976

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 41, 52, 56, 64, 82, 91, 104, 112, 128, 164, 182, 208, 224, 229, 256, 287, 328, 364, 416, 448, 458, 533, 574, 656, 728, 832, 896, 916, 1066, 1148, 1312, 1456, 1603, 1664, 1792, 1832, 2132, 2296, 2624, 2912, 2977, 3206, 3328, 3664, 3731, 4264, 4592, 5248, 5824, 5954, 6412, 7328, 7462, 8528, 9184, 9389, 10496, 11648, 11908, 12824, 14656, 14924, 17056, 18368, 18778, 20839, 23296, 23816, 25648, 29312, 29848, 34112, 36736, 37556, 41678, 47632, 51296, 58624, 59696, 65723, 68224, 73472, 75112, 83356, 95264, 102592, 119392, 122057, 131446, 136448, 150224, 166712, 190528, 205184, 238784, 244114, 262892, 300448, 333424, 381056, 410368, 477568, 488228, 525784, 600896, 666848, 762112, 854399, 955136, 976456, 1051568, 1201792, 1333696, 1708798, 1952912, 2103136, 2403584, 2667392, 3417596, 3905824, 4206272, 5334784, 6835192, 7811648, 8412544, 13670384, 15623296, 16825088, 27340768, 31246592, 54681536, 109363072, 218726144]

約数ペア:

[(1, 218726144), (2, 109363072), (4, 54681536), (7, 31246592), (8, 27340768), (13, 16825088), (14, 15623296), (16, 13670384), (26, 8412544), (28, 7811648), (32, 6835192), (41, 5334784), (52, 4206272), (56, 3905824), (64, 3417596), (82, 2667392), (91, 2403584), (104, 2103136), (112, 1952912), (128, 1708798), (164, 1333696), (182, 1201792), (208, 1051568), (224, 976456), (229, 955136), (256, 854399), (287, 762112), (328, 666848), (364, 600896), (416, 525784), (448, 488228), (458, 477568), (533, 410368), (574, 381056), (656, 333424), (728, 300448), (832, 262892), (896, 244114), (916, 238784), (1066, 205184), (1148, 190528), (1312, 166712), (1456, 150224), (1603, 136448), (1664, 131446), (1792, 122057), (1832, 119392), (2132, 102592), (2296, 95264), (2624, 83356), (2912, 75112), (2977, 73472), (3206, 68224), (3328, 65723), (3664, 59696), (3731, 58624), (4264, 51296), (4592, 47632), (5248, 41678), (5824, 37556), (5954, 36736), (6412, 34112), (7328, 29848), (7462, 29312), (8528, 25648), (9184, 23816), (9389, 23296), (10496, 20839), (11648, 18778), (11908, 18368), (12824, 17056), (14656, 14924)]