1311960832

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{283}}^1$

素因数の和:518

約数の個数: 144

約数和(自身を含む): 3250777600

約数和(自身を除く): 1938816768

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 199, 208, 224, 256, 283, 364, 398, 416, 448, 566, 728, 796, 832, 896, 1132, 1393, 1456, 1592, 1664, 1792, 1981, 2264, 2587, 2786, 2912, 3184, 3328, 3679, 3962, 4528, 5174, 5572, 5824, 6368, 7358, 7924, 9056, 10348, 11144, 11648, 12736, 14716, 15848, 18109, 18112, 20696, 22288, 23296, 25472, 25753, 29432, 31696, 36218, 36224, 41392, 44576, 50944, 51506, 56317, 58864, 63392, 72436, 72448, 82784, 89152, 103012, 112634, 117728, 126784, 144872, 165568, 178304, 206024, 225268, 235456, 253568, 289744, 331136, 356608, 394219, 412048, 450536, 470912, 507136, 579488, 662272, 732121, 788438, 824096, 901072, 941824, 1158976, 1464242, 1576876, 1648192, 1802144, 2317952, 2928484, 3153752, 3296384, 3604288, 4635904, 5124847, 5856968, 6307504, 6592768, 7208576, 10249694, 11713936, 12615008, 14417152, 20499388, 23427872, 25230016, 40998776, 46855744, 50460032, 81997552, 93711488, 100920064, 163995104, 187422976, 327990208, 655980416, 1311960832]

約数ペア:

[(1, 1311960832), (2, 655980416), (4, 327990208), (7, 187422976), (8, 163995104), (13, 100920064), (14, 93711488), (16, 81997552), (26, 50460032), (28, 46855744), (32, 40998776), (52, 25230016), (56, 23427872), (64, 20499388), (91, 14417152), (104, 12615008), (112, 11713936), (128, 10249694), (182, 7208576), (199, 6592768), (208, 6307504), (224, 5856968), (256, 5124847), (283, 4635904), (364, 3604288), (398, 3296384), (416, 3153752), (448, 2928484), (566, 2317952), (728, 1802144), (796, 1648192), (832, 1576876), (896, 1464242), (1132, 1158976), (1393, 941824), (1456, 901072), (1592, 824096), (1664, 788438), (1792, 732121), (1981, 662272), (2264, 579488), (2587, 507136), (2786, 470912), (2912, 450536), (3184, 412048), (3328, 394219), (3679, 356608), (3962, 331136), (4528, 289744), (5174, 253568), (5572, 235456), (5824, 225268), (6368, 206024), (7358, 178304), (7924, 165568), (9056, 144872), (10348, 126784), (11144, 117728), (11648, 112634), (12736, 103012), (14716, 89152), (15848, 82784), (18109, 72448), (18112, 72436), (20696, 63392), (22288, 58864), (23296, 56317), (25472, 51506), (25753, 50944), (29432, 44576), (31696, 41392), (36218, 36224)]