285428388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{463}}^1$

素因数の和:697

約数の個数: 96

約数和(自身を含む): 785756160

約数和(自身を除く): 500327772

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 179, 246, 287, 358, 463, 492, 537, 574, 716, 861, 926, 1074, 1148, 1253, 1389, 1722, 1852, 2148, 2506, 2778, 3241, 3444, 3759, 5012, 5556, 6482, 7339, 7518, 9723, 12964, 14678, 15036, 18983, 19446, 22017, 29356, 37966, 38892, 44034, 51373, 56949, 75932, 82877, 88068, 102746, 113898, 132881, 154119, 165754, 205492, 227796, 248631, 265762, 308238, 331508, 398643, 497262, 531524, 580139, 616476, 797286, 994524, 1160278, 1594572, 1740417, 2320556, 3397957, 3480834, 6795914, 6961668, 10193871, 13591828, 20387742, 23785699, 40775484, 47571398, 71357097, 95142796, 142714194, 285428388]

約数ペア:

[(1, 285428388), (2, 142714194), (3, 95142796), (4, 71357097), (6, 47571398), (7, 40775484), (12, 23785699), (14, 20387742), (21, 13591828), (28, 10193871), (41, 6961668), (42, 6795914), (82, 3480834), (84, 3397957), (123, 2320556), (164, 1740417), (179, 1594572), (246, 1160278), (287, 994524), (358, 797286), (463, 616476), (492, 580139), (537, 531524), (574, 497262), (716, 398643), (861, 331508), (926, 308238), (1074, 265762), (1148, 248631), (1253, 227796), (1389, 205492), (1722, 165754), (1852, 154119), (2148, 132881), (2506, 113898), (2778, 102746), (3241, 88068), (3444, 82877), (3759, 75932), (5012, 56949), (5556, 51373), (6482, 44034), (7339, 38892), (7518, 37966), (9723, 29356), (12964, 22017), (14678, 19446), (15036, 18983)]