1971214336

素因数分解:

$2^{11}\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1511}}^1$

素因数の和:1560

約数の個数: 144

約数和(自身を含む): 4940928720

約数和(自身を除く): 2969714384

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 182, 196, 208, 224, 256, 364, 392, 416, 448, 512, 637, 728, 784, 832, 896, 1024, 1274, 1456, 1511, 1568, 1664, 1792, 2048, 2548, 2912, 3022, 3136, 3328, 3584, 5096, 5824, 6044, 6272, 6656, 7168, 10192, 10577, 11648, 12088, 12544, 13312, 14336, 19643, 20384, 21154, 23296, 24176, 25088, 26624, 39286, 40768, 42308, 46592, 48352, 50176, 74039, 78572, 81536, 84616, 93184, 96704, 100352, 137501, 148078, 157144, 163072, 169232, 186368, 193408, 275002, 296156, 314288, 326144, 338464, 386816, 550004, 592312, 628576, 652288, 676928, 773632, 962507, 1100008, 1184624, 1257152, 1304576, 1353856, 1547264, 1925014, 2200016, 2369248, 2514304, 2707712, 3094528, 3850028, 4400032, 4738496, 5028608, 5415424, 7700056, 8800064, 9476992, 10057216, 10830848, 15400112, 17600128, 18953984, 20114432, 21661696, 30800224, 35200256, 37907968, 40228864, 61600448, 70400512, 75815936, 123200896, 140801024, 151631872, 246401792, 281602048, 492803584, 985607168, 1971214336]

約数ペア:

[(1, 1971214336), (2, 985607168), (4, 492803584), (7, 281602048), (8, 246401792), (13, 151631872), (14, 140801024), (16, 123200896), (26, 75815936), (28, 70400512), (32, 61600448), (49, 40228864), (52, 37907968), (56, 35200256), (64, 30800224), (91, 21661696), (98, 20114432), (104, 18953984), (112, 17600128), (128, 15400112), (182, 10830848), (196, 10057216), (208, 9476992), (224, 8800064), (256, 7700056), (364, 5415424), (392, 5028608), (416, 4738496), (448, 4400032), (512, 3850028), (637, 3094528), (728, 2707712), (784, 2514304), (832, 2369248), (896, 2200016), (1024, 1925014), (1274, 1547264), (1456, 1353856), (1511, 1304576), (1568, 1257152), (1664, 1184624), (1792, 1100008), (2048, 962507), (2548, 773632), (2912, 676928), (3022, 652288), (3136, 628576), (3328, 592312), (3584, 550004), (5096, 386816), (5824, 338464), (6044, 326144), (6272, 314288), (6656, 296156), (7168, 275002), (10192, 193408), (10577, 186368), (11648, 169232), (12088, 163072), (12544, 157144), (13312, 148078), (14336, 137501), (19643, 100352), (20384, 96704), (21154, 93184), (23296, 84616), (24176, 81536), (25088, 78572), (26624, 74039), (39286, 50176), (40768, 48352), (42308, 46592)]