291267885604

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1\times {\mathrm{563}}^2$

素因数の和:1369

約数の個数: 72

約数和(自身を含む): 547325281440

約数和(自身を除く): 256057395836

約数列:

[1, 2, 4, 19, 38, 76, 107, 113, 214, 226, 428, 452, 563, 1126, 2033, 2147, 2252, 4066, 4294, 8132, 8588, 10697, 12091, 21394, 24182, 42788, 48364, 60241, 63619, 120482, 127238, 229729, 240964, 254476, 316969, 459458, 633938, 918916, 1144579, 1208761, 1267876, 2289158, 2417522, 4578316, 4835044, 6022411, 6807233, 12044822, 13614466, 24089644, 27228932, 33915683, 35817497, 67831366, 71634994, 129337427, 135662732, 143269988, 258674854, 517349708, 644397977, 680532443, 1288795954, 1361064886, 2577591908, 2722129772, 3832472179, 7664944358, 15329888716, 72816971401, 145633942802, 291267885604]

約数ペア:

[(1, 291267885604), (2, 145633942802), (4, 72816971401), (19, 15329888716), (38, 7664944358), (76, 3832472179), (107, 2722129772), (113, 2577591908), (214, 1361064886), (226, 1288795954), (428, 680532443), (452, 644397977), (563, 517349708), (1126, 258674854), (2033, 143269988), (2147, 135662732), (2252, 129337427), (4066, 71634994), (4294, 67831366), (8132, 35817497), (8588, 33915683), (10697, 27228932), (12091, 24089644), (21394, 13614466), (24182, 12044822), (42788, 6807233), (48364, 6022411), (60241, 4835044), (63619, 4578316), (120482, 2417522), (127238, 2289158), (229729, 1267876), (240964, 1208761), (254476, 1144579), (316969, 918916), (459458, 633938)]