521299128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1597}}^1$

素因数の和:1709

約数の個数: 128

約数和(自身を含む): 1564761600

約数和(自身を除く): 1043462472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 67, 84, 87, 116, 134, 168, 174, 201, 203, 232, 268, 348, 402, 406, 469, 536, 609, 696, 804, 812, 938, 1218, 1407, 1597, 1608, 1624, 1876, 1943, 2436, 2814, 3194, 3752, 3886, 4791, 4872, 5628, 5829, 6388, 7772, 9582, 11179, 11256, 11658, 12776, 13601, 15544, 19164, 22358, 23316, 27202, 33537, 38328, 40803, 44716, 46313, 46632, 54404, 67074, 81606, 89432, 92626, 106999, 108808, 134148, 138939, 163212, 185252, 213998, 268296, 277878, 320997, 324191, 326424, 370504, 427996, 555756, 641994, 648382, 748993, 855992, 972573, 1111512, 1283988, 1296764, 1497986, 1945146, 2246979, 2567976, 2593528, 2995972, 3102971, 3890292, 4493958, 5991944, 6205942, 7780584, 8987916, 9308913, 12411884, 17975832, 18617826, 21720797, 24823768, 37235652, 43441594, 65162391, 74471304, 86883188, 130324782, 173766376, 260649564, 521299128]

約数ペア:

[(1, 521299128), (2, 260649564), (3, 173766376), (4, 130324782), (6, 86883188), (7, 74471304), (8, 65162391), (12, 43441594), (14, 37235652), (21, 24823768), (24, 21720797), (28, 18617826), (29, 17975832), (42, 12411884), (56, 9308913), (58, 8987916), (67, 7780584), (84, 6205942), (87, 5991944), (116, 4493958), (134, 3890292), (168, 3102971), (174, 2995972), (201, 2593528), (203, 2567976), (232, 2246979), (268, 1945146), (348, 1497986), (402, 1296764), (406, 1283988), (469, 1111512), (536, 972573), (609, 855992), (696, 748993), (804, 648382), (812, 641994), (938, 555756), (1218, 427996), (1407, 370504), (1597, 326424), (1608, 324191), (1624, 320997), (1876, 277878), (1943, 268296), (2436, 213998), (2814, 185252), (3194, 163212), (3752, 138939), (3886, 134148), (4791, 108808), (4872, 106999), (5628, 92626), (5829, 89432), (6388, 81606), (7772, 67074), (9582, 54404), (11179, 46632), (11256, 46313), (11658, 44716), (12776, 40803), (13601, 38328), (15544, 33537), (19164, 27202), (22358, 23316)]