131491248

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:559

約数の個数: 160

約数和(自身を含む): 419020800

約数和(自身を除く): 287529552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 43, 48, 56, 57, 76, 84, 86, 112, 114, 129, 133, 152, 168, 172, 228, 258, 266, 301, 304, 336, 344, 399, 456, 479, 516, 532, 602, 688, 798, 817, 903, 912, 958, 1032, 1064, 1204, 1437, 1596, 1634, 1806, 1916, 2064, 2128, 2408, 2451, 2874, 3192, 3268, 3353, 3612, 3832, 4816, 4902, 5719, 5748, 6384, 6536, 6706, 7224, 7664, 9101, 9804, 10059, 11438, 11496, 13072, 13412, 14448, 17157, 18202, 19608, 20118, 20597, 22876, 22992, 26824, 27303, 34314, 36404, 39216, 40236, 41194, 45752, 53648, 54606, 61791, 63707, 68628, 72808, 80472, 82388, 91504, 109212, 123582, 127414, 137256, 144179, 145616, 160944, 164776, 191121, 218424, 247164, 254828, 274512, 288358, 329552, 382242, 391343, 432537, 436848, 494328, 509656, 576716, 764484, 782686, 865074, 988656, 1019312, 1153432, 1174029, 1528968, 1565372, 1730148, 2306864, 2348058, 2739401, 3057936, 3130744, 3460296, 4696116, 5478802, 6261488, 6920592, 8218203, 9392232, 10957604, 16436406, 18784464, 21915208, 32872812, 43830416, 65745624, 131491248]

約数ペア:

[(1, 131491248), (2, 65745624), (3, 43830416), (4, 32872812), (6, 21915208), (7, 18784464), (8, 16436406), (12, 10957604), (14, 9392232), (16, 8218203), (19, 6920592), (21, 6261488), (24, 5478802), (28, 4696116), (38, 3460296), (42, 3130744), (43, 3057936), (48, 2739401), (56, 2348058), (57, 2306864), (76, 1730148), (84, 1565372), (86, 1528968), (112, 1174029), (114, 1153432), (129, 1019312), (133, 988656), (152, 865074), (168, 782686), (172, 764484), (228, 576716), (258, 509656), (266, 494328), (301, 436848), (304, 432537), (336, 391343), (344, 382242), (399, 329552), (456, 288358), (479, 274512), (516, 254828), (532, 247164), (602, 218424), (688, 191121), (798, 164776), (817, 160944), (903, 145616), (912, 144179), (958, 137256), (1032, 127414), (1064, 123582), (1204, 109212), (1437, 91504), (1596, 82388), (1634, 80472), (1806, 72808), (1916, 68628), (2064, 63707), (2128, 61791), (2408, 54606), (2451, 53648), (2874, 45752), (3192, 41194), (3268, 40236), (3353, 39216), (3612, 36404), (3832, 34314), (4816, 27303), (4902, 26824), (5719, 22992), (5748, 22876), (6384, 20597), (6536, 20118), (6706, 19608), (7224, 18202), (7664, 17157), (9101, 14448), (9804, 13412), (10059, 13072), (11438, 11496)]