289497376

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{271}}^1$

素因数の和:558

約数の個数: 96

約数和(自身を含む): 690923520

約数和(自身を除く): 401426144

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 251, 266, 271, 304, 502, 532, 542, 608, 1004, 1064, 1084, 1757, 1897, 2008, 2128, 2168, 3514, 3794, 4016, 4256, 4336, 4769, 5149, 7028, 7588, 8032, 8672, 9538, 10298, 14056, 15176, 19076, 20596, 28112, 30352, 33383, 36043, 38152, 41192, 56224, 60704, 66766, 68021, 72086, 76304, 82384, 133532, 136042, 144172, 152608, 164768, 267064, 272084, 288344, 476147, 534128, 544168, 576688, 952294, 1068256, 1088336, 1153376, 1292399, 1904588, 2176672, 2584798, 3809176, 5169596, 7618352, 9046793, 10339192, 15236704, 18093586, 20678384, 36187172, 41356768, 72374344, 144748688, 289497376]

約数ペア:

[(1, 289497376), (2, 144748688), (4, 72374344), (7, 41356768), (8, 36187172), (14, 20678384), (16, 18093586), (19, 15236704), (28, 10339192), (32, 9046793), (38, 7618352), (56, 5169596), (76, 3809176), (112, 2584798), (133, 2176672), (152, 1904588), (224, 1292399), (251, 1153376), (266, 1088336), (271, 1068256), (304, 952294), (502, 576688), (532, 544168), (542, 534128), (608, 476147), (1004, 288344), (1064, 272084), (1084, 267064), (1757, 164768), (1897, 152608), (2008, 144172), (2128, 136042), (2168, 133532), (3514, 82384), (3794, 76304), (4016, 72086), (4256, 68021), (4336, 66766), (4769, 60704), (5149, 56224), (7028, 41192), (7588, 38152), (8032, 36043), (8672, 33383), (9538, 30352), (10298, 28112), (14056, 20596), (15176, 19076)]