520188032

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:159

約数の個数: 256

約数和(自身を含む): 1406522880

約数和(自身を除く): 886334848

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 37, 52, 56, 64, 68, 71, 74, 91, 104, 112, 119, 128, 136, 142, 148, 182, 208, 221, 224, 238, 259, 272, 284, 296, 364, 416, 442, 448, 476, 481, 497, 518, 544, 568, 592, 629, 728, 832, 884, 896, 923, 952, 962, 994, 1036, 1088, 1136, 1184, 1207, 1258, 1456, 1547, 1664, 1768, 1846, 1904, 1924, 1988, 2072, 2176, 2272, 2368, 2414, 2516, 2627, 2912, 3094, 3367, 3536, 3692, 3808, 3848, 3976, 4144, 4403, 4544, 4736, 4828, 5032, 5254, 5824, 6188, 6461, 6734, 7072, 7384, 7616, 7696, 7952, 8177, 8288, 8449, 8806, 9088, 9656, 10064, 10508, 11648, 12376, 12922, 13468, 14144, 14768, 15232, 15392, 15691, 15904, 16354, 16576, 16898, 17612, 18389, 19312, 20128, 21016, 24752, 25844, 26936, 28288, 29536, 30784, 31382, 31808, 32708, 33152, 33796, 34151, 35224, 36778, 38624, 40256, 42032, 44659, 49504, 51688, 53872, 57239, 59072, 61568, 62764, 63616, 65416, 67592, 68302, 70448, 73556, 77248, 80512, 84064, 89318, 99008, 103376, 107744, 109837, 114478, 118144, 125528, 130832, 135184, 136604, 140896, 147112, 154496, 168128, 178636, 198016, 206752, 215488, 219674, 228956, 239057, 251056, 261664, 270368, 273208, 281792, 294224, 312613, 336256, 357272, 413504, 430976, 439348, 457912, 478114, 502112, 523328, 540736, 546416, 563584, 580567, 588448, 625226, 714544, 827008, 878696, 915824, 956228, 1004224, 1046656, 1081472, 1092832, 1161134, 1176896, 1250452, 1429088, 1757392, 1831648, 1912456, 2008448, 2185664, 2322268, 2353792, 2500904, 2858176, 3514784, 3663296, 3824912, 4063969, 4371328, 4644536, 5001808, 5716352, 7029568, 7326592, 7649824, 8127938, 9289072, 10003616, 14059136, 15299648, 16255876, 18578144, 20007232, 30599296, 32511752, 37156288, 40014464, 65023504, 74312576, 130047008, 260094016, 520188032]

約数ペア:

[(1, 520188032), (2, 260094016), (4, 130047008), (7, 74312576), (8, 65023504), (13, 40014464), (14, 37156288), (16, 32511752), (17, 30599296), (26, 20007232), (28, 18578144), (32, 16255876), (34, 15299648), (37, 14059136), (52, 10003616), (56, 9289072), (64, 8127938), (68, 7649824), (71, 7326592), (74, 7029568), (91, 5716352), (104, 5001808), (112, 4644536), (119, 4371328), (128, 4063969), (136, 3824912), (142, 3663296), (148, 3514784), (182, 2858176), (208, 2500904), (221, 2353792), (224, 2322268), (238, 2185664), (259, 2008448), (272, 1912456), (284, 1831648), (296, 1757392), (364, 1429088), (416, 1250452), (442, 1176896), (448, 1161134), (476, 1092832), (481, 1081472), (497, 1046656), (518, 1004224), (544, 956228), (568, 915824), (592, 878696), (629, 827008), (728, 714544), (832, 625226), (884, 588448), (896, 580567), (923, 563584), (952, 546416), (962, 540736), (994, 523328), (1036, 502112), (1088, 478114), (1136, 457912), (1184, 439348), (1207, 430976), (1258, 413504), (1456, 357272), (1547, 336256), (1664, 312613), (1768, 294224), (1846, 281792), (1904, 273208), (1924, 270368), (1988, 261664), (2072, 251056), (2176, 239057), (2272, 228956), (2368, 219674), (2414, 215488), (2516, 206752), (2627, 198016), (2912, 178636), (3094, 168128), (3367, 154496), (3536, 147112), (3692, 140896), (3808, 136604), (3848, 135184), (3976, 130832), (4144, 125528), (4403, 118144), (4544, 114478), (4736, 109837), (4828, 107744), (5032, 103376), (5254, 99008), (5824, 89318), (6188, 84064), (6461, 80512), (6734, 77248), (7072, 73556), (7384, 70448), (7616, 68302), (7696, 67592), (7952, 65416), (8177, 63616), (8288, 62764), (8449, 61568), (8806, 59072), (9088, 57239), (9656, 53872), (10064, 51688), (10508, 49504), (11648, 44659), (12376, 42032), (12922, 40256), (13468, 38624), (14144, 36778), (14768, 35224), (15232, 34151), (15392, 33796), (15691, 33152), (15904, 32708), (16354, 31808), (16576, 31382), (16898, 30784), (17612, 29536), (18389, 28288), (19312, 26936), (20128, 25844), (21016, 24752)]