256698816

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6397}}^1$

素因数の和:6442

約数の個数: 112

約数和(自身を含む): 780044160

約数和(自身を除く): 523345344

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 64, 66, 76, 88, 96, 114, 132, 152, 176, 192, 209, 228, 264, 304, 352, 418, 456, 528, 608, 627, 704, 836, 912, 1056, 1216, 1254, 1672, 1824, 2112, 2508, 3344, 3648, 5016, 6397, 6688, 10032, 12794, 13376, 19191, 20064, 25588, 38382, 40128, 51176, 70367, 76764, 102352, 121543, 140734, 153528, 204704, 211101, 243086, 281468, 307056, 364629, 409408, 422202, 486172, 562936, 614112, 729258, 844404, 972344, 1125872, 1228224, 1336973, 1458516, 1688808, 1944688, 2251744, 2673946, 2917032, 3377616, 3889376, 4010919, 4503488, 5347892, 5834064, 6755232, 7778752, 8021838, 10695784, 11668128, 13510464, 16043676, 21391568, 23336256, 32087352, 42783136, 64174704, 85566272, 128349408, 256698816]

約数ペア:

[(1, 256698816), (2, 128349408), (3, 85566272), (4, 64174704), (6, 42783136), (8, 32087352), (11, 23336256), (12, 21391568), (16, 16043676), (19, 13510464), (22, 11668128), (24, 10695784), (32, 8021838), (33, 7778752), (38, 6755232), (44, 5834064), (48, 5347892), (57, 4503488), (64, 4010919), (66, 3889376), (76, 3377616), (88, 2917032), (96, 2673946), (114, 2251744), (132, 1944688), (152, 1688808), (176, 1458516), (192, 1336973), (209, 1228224), (228, 1125872), (264, 972344), (304, 844404), (352, 729258), (418, 614112), (456, 562936), (528, 486172), (608, 422202), (627, 409408), (704, 364629), (836, 307056), (912, 281468), (1056, 243086), (1216, 211101), (1254, 204704), (1672, 153528), (1824, 140734), (2112, 121543), (2508, 102352), (3344, 76764), (3648, 70367), (5016, 51176), (6397, 40128), (6688, 38382), (10032, 25588), (12794, 20064), (13376, 19191)]