254783312

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1787}}^1$

素因数の和:1888

約数の個数: 80

約数和(自身を含む): 603056640

約数和(自身を除く): 348273328

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 67, 76, 112, 133, 134, 152, 266, 268, 304, 469, 532, 536, 938, 1064, 1072, 1273, 1787, 1876, 2128, 2546, 3574, 3752, 5092, 7148, 7504, 8911, 10184, 12509, 14296, 17822, 20368, 25018, 28592, 33953, 35644, 50036, 67906, 71288, 100072, 119729, 135812, 142576, 200144, 237671, 239458, 271624, 475342, 478916, 543248, 838103, 950684, 957832, 1676206, 1901368, 1915664, 2274851, 3352412, 3802736, 4549702, 6704824, 9099404, 13409648, 15923957, 18198808, 31847914, 36397616, 63695828, 127391656, 254783312]

約数ペア:

[(1, 254783312), (2, 127391656), (4, 63695828), (7, 36397616), (8, 31847914), (14, 18198808), (16, 15923957), (19, 13409648), (28, 9099404), (38, 6704824), (56, 4549702), (67, 3802736), (76, 3352412), (112, 2274851), (133, 1915664), (134, 1901368), (152, 1676206), (266, 957832), (268, 950684), (304, 838103), (469, 543248), (532, 478916), (536, 475342), (938, 271624), (1064, 239458), (1072, 237671), (1273, 200144), (1787, 142576), (1876, 135812), (2128, 119729), (2546, 100072), (3574, 71288), (3752, 67906), (5092, 50036), (7148, 35644), (7504, 33953), (8911, 28592), (10184, 25018), (12509, 20368), (14296, 17822)]