1963456768

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{947}}^1$

素因数の和:1072

約数の個数: 144

約数和(自身を含む): 4883034240

約数和(自身を除く): 2919577472

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 89, 91, 104, 112, 128, 178, 182, 208, 224, 256, 356, 364, 416, 448, 623, 712, 728, 832, 896, 947, 1157, 1246, 1424, 1456, 1664, 1792, 1894, 2314, 2492, 2848, 2912, 3328, 3788, 4628, 4984, 5696, 5824, 6629, 7576, 8099, 9256, 9968, 11392, 11648, 12311, 13258, 15152, 16198, 18512, 19936, 22784, 23296, 24622, 26516, 30304, 32396, 37024, 39872, 49244, 53032, 60608, 64792, 74048, 79744, 84283, 86177, 98488, 106064, 121216, 129584, 148096, 159488, 168566, 172354, 196976, 212128, 242432, 259168, 296192, 337132, 344708, 393952, 424256, 518336, 589981, 674264, 689416, 787904, 848512, 1036672, 1095679, 1179962, 1348528, 1378832, 1575808, 1697024, 2073344, 2191358, 2359924, 2697056, 2757664, 3151616, 4382716, 4719848, 5394112, 5515328, 7669753, 8765432, 9439696, 10788224, 11030656, 15339506, 17530864, 18879392, 21576448, 22061312, 30679012, 35061728, 37758784, 61358024, 70123456, 75517568, 122716048, 140246912, 151035136, 245432096, 280493824, 490864192, 981728384, 1963456768]

約数ペア:

[(1, 1963456768), (2, 981728384), (4, 490864192), (7, 280493824), (8, 245432096), (13, 151035136), (14, 140246912), (16, 122716048), (26, 75517568), (28, 70123456), (32, 61358024), (52, 37758784), (56, 35061728), (64, 30679012), (89, 22061312), (91, 21576448), (104, 18879392), (112, 17530864), (128, 15339506), (178, 11030656), (182, 10788224), (208, 9439696), (224, 8765432), (256, 7669753), (356, 5515328), (364, 5394112), (416, 4719848), (448, 4382716), (623, 3151616), (712, 2757664), (728, 2697056), (832, 2359924), (896, 2191358), (947, 2073344), (1157, 1697024), (1246, 1575808), (1424, 1378832), (1456, 1348528), (1664, 1179962), (1792, 1095679), (1894, 1036672), (2314, 848512), (2492, 787904), (2848, 689416), (2912, 674264), (3328, 589981), (3788, 518336), (4628, 424256), (4984, 393952), (5696, 344708), (5824, 337132), (6629, 296192), (7576, 259168), (8099, 242432), (9256, 212128), (9968, 196976), (11392, 172354), (11648, 168566), (12311, 159488), (13258, 148096), (15152, 129584), (16198, 121216), (18512, 106064), (19936, 98488), (22784, 86177), (23296, 84283), (24622, 79744), (26516, 74048), (30304, 64792), (32396, 60608), (37024, 53032), (39872, 49244)]