258845706

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1$

素因数の和:530

約数の個数: 160

約数和(自身を含む): 727626240

約数和(自身を除く): 468780534

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 29, 34, 42, 51, 54, 58, 63, 81, 87, 102, 119, 126, 153, 162, 174, 189, 203, 238, 261, 306, 357, 378, 406, 459, 463, 493, 522, 567, 609, 714, 783, 918, 926, 986, 1071, 1134, 1218, 1377, 1389, 1479, 1566, 1827, 2142, 2349, 2754, 2778, 2958, 3213, 3241, 3451, 3654, 4167, 4437, 4698, 5481, 6426, 6482, 6902, 7871, 8334, 8874, 9639, 9723, 10353, 10962, 12501, 13311, 13427, 15742, 16443, 19278, 19446, 20706, 23613, 25002, 26622, 26854, 29169, 31059, 32886, 37503, 39933, 40281, 47226, 55097, 58338, 62118, 70839, 75006, 79866, 80562, 87507, 93177, 93989, 110194, 120843, 141678, 165291, 175014, 186354, 187978, 212517, 228259, 241686, 262521, 279531, 281967, 330582, 362529, 425034, 456518, 495873, 525042, 559062, 563934, 637551, 684777, 725058, 845901, 991746, 1087587, 1275102, 1369554, 1487619, 1597813, 1691802, 2054331, 2175174, 2537703, 2975238, 3195626, 4108662, 4462857, 4793439, 5075406, 6162993, 7613109, 8925714, 9586878, 12325986, 14380317, 15226218, 18488979, 28760634, 36977958, 43140951, 86281902, 129422853, 258845706]

約数ペア:

[(1, 258845706), (2, 129422853), (3, 86281902), (6, 43140951), (7, 36977958), (9, 28760634), (14, 18488979), (17, 15226218), (18, 14380317), (21, 12325986), (27, 9586878), (29, 8925714), (34, 7613109), (42, 6162993), (51, 5075406), (54, 4793439), (58, 4462857), (63, 4108662), (81, 3195626), (87, 2975238), (102, 2537703), (119, 2175174), (126, 2054331), (153, 1691802), (162, 1597813), (174, 1487619), (189, 1369554), (203, 1275102), (238, 1087587), (261, 991746), (306, 845901), (357, 725058), (378, 684777), (406, 637551), (459, 563934), (463, 559062), (493, 525042), (522, 495873), (567, 456518), (609, 425034), (714, 362529), (783, 330582), (918, 281967), (926, 279531), (986, 262521), (1071, 241686), (1134, 228259), (1218, 212517), (1377, 187978), (1389, 186354), (1479, 175014), (1566, 165291), (1827, 141678), (2142, 120843), (2349, 110194), (2754, 93989), (2778, 93177), (2958, 87507), (3213, 80562), (3241, 79866), (3451, 75006), (3654, 70839), (4167, 62118), (4437, 58338), (4698, 55097), (5481, 47226), (6426, 40281), (6482, 39933), (6902, 37503), (7871, 32886), (8334, 31059), (8874, 29169), (9639, 26854), (9723, 26622), (10353, 25002), (10962, 23613), (12501, 20706), (13311, 19446), (13427, 19278), (15742, 16443)]