520147264

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:173

約数の個数: 224

約数和(自身を含む): 1361862656

約数和(自身を除く): 841715392

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 43, 52, 56, 62, 64, 67, 86, 91, 104, 112, 124, 134, 172, 182, 208, 217, 224, 248, 268, 301, 344, 364, 403, 416, 434, 448, 469, 496, 536, 559, 602, 688, 728, 806, 832, 868, 871, 938, 992, 1072, 1118, 1204, 1333, 1376, 1456, 1612, 1736, 1742, 1876, 1984, 2077, 2144, 2236, 2408, 2666, 2752, 2821, 2881, 2912, 3224, 3472, 3484, 3752, 3913, 4154, 4288, 4472, 4816, 5332, 5642, 5762, 5824, 6097, 6448, 6944, 6968, 7504, 7826, 8308, 8944, 9331, 9632, 10664, 11284, 11524, 12194, 12896, 13888, 13936, 14539, 15008, 15652, 16616, 17329, 17888, 18662, 19264, 20167, 21328, 22568, 23048, 24388, 25792, 27001, 27872, 29078, 30016, 31304, 33232, 34658, 35776, 37324, 37453, 40334, 42656, 45136, 46096, 48776, 54002, 55744, 58156, 62608, 66464, 69316, 74648, 74906, 80668, 85312, 89311, 90272, 92192, 97552, 108004, 116312, 121303, 125216, 132928, 138632, 149296, 149812, 161336, 178622, 180544, 184384, 189007, 195104, 216008, 232624, 242606, 250432, 262171, 277264, 298592, 299624, 322672, 357244, 378014, 390208, 432016, 465248, 485212, 524342, 554528, 597184, 599248, 625177, 645344, 714488, 756028, 864032, 930496, 970424, 1048684, 1109056, 1161043, 1198496, 1250354, 1290688, 1428976, 1512056, 1728064, 1940848, 2097368, 2322086, 2396992, 2500708, 2857952, 3024112, 3881696, 4194736, 4644172, 5001416, 5715904, 6048224, 7763392, 8127301, 8389472, 9288344, 10002832, 12096448, 16254602, 16778944, 18576688, 20005664, 32509204, 37153376, 40011328, 65018408, 74306752, 130036816, 260073632, 520147264]

約数ペア:

[(1, 520147264), (2, 260073632), (4, 130036816), (7, 74306752), (8, 65018408), (13, 40011328), (14, 37153376), (16, 32509204), (26, 20005664), (28, 18576688), (31, 16778944), (32, 16254602), (43, 12096448), (52, 10002832), (56, 9288344), (62, 8389472), (64, 8127301), (67, 7763392), (86, 6048224), (91, 5715904), (104, 5001416), (112, 4644172), (124, 4194736), (134, 3881696), (172, 3024112), (182, 2857952), (208, 2500708), (217, 2396992), (224, 2322086), (248, 2097368), (268, 1940848), (301, 1728064), (344, 1512056), (364, 1428976), (403, 1290688), (416, 1250354), (434, 1198496), (448, 1161043), (469, 1109056), (496, 1048684), (536, 970424), (559, 930496), (602, 864032), (688, 756028), (728, 714488), (806, 645344), (832, 625177), (868, 599248), (871, 597184), (938, 554528), (992, 524342), (1072, 485212), (1118, 465248), (1204, 432016), (1333, 390208), (1376, 378014), (1456, 357244), (1612, 322672), (1736, 299624), (1742, 298592), (1876, 277264), (1984, 262171), (2077, 250432), (2144, 242606), (2236, 232624), (2408, 216008), (2666, 195104), (2752, 189007), (2821, 184384), (2881, 180544), (2912, 178622), (3224, 161336), (3472, 149812), (3484, 149296), (3752, 138632), (3913, 132928), (4154, 125216), (4288, 121303), (4472, 116312), (4816, 108004), (5332, 97552), (5642, 92192), (5762, 90272), (5824, 89311), (6097, 85312), (6448, 80668), (6944, 74906), (6968, 74648), (7504, 69316), (7826, 66464), (8308, 62608), (8944, 58156), (9331, 55744), (9632, 54002), (10664, 48776), (11284, 46096), (11524, 45136), (12194, 42656), (12896, 40334), (13888, 37453), (13936, 37324), (14539, 35776), (15008, 34658), (15652, 33232), (16616, 31304), (17329, 30016), (17888, 29078), (18662, 27872), (19264, 27001), (20167, 25792), (21328, 24388), (22568, 23048)]