1294876114688

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{291887}}^1$

素因数の和:291990

約数の個数: 144

約数和(自身を含む): 2940138786816

約数和(自身を除く): 1645262672128

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 43, 52, 62, 64, 86, 104, 124, 128, 172, 208, 248, 256, 344, 403, 416, 496, 559, 688, 806, 832, 992, 1118, 1333, 1376, 1612, 1664, 1984, 2236, 2666, 2752, 3224, 3328, 3968, 4472, 5332, 5504, 6448, 7936, 8944, 10664, 11008, 12896, 17329, 17888, 21328, 25792, 34658, 35776, 42656, 51584, 69316, 71552, 85312, 103168, 138632, 143104, 170624, 277264, 291887, 341248, 554528, 583774, 1109056, 1167548, 2218112, 2335096, 3794531, 4436224, 4670192, 7589062, 9048497, 9340384, 12551141, 15178124, 18096994, 18680768, 25102282, 30356248, 36193988, 37361536, 50204564, 60712496, 72387976, 74723072, 100409128, 117630461, 121424992, 144775952, 163164833, 200818256, 235260922, 242849984, 289551904, 326329666, 389085371, 401636512, 470521844, 485699968, 579103808, 652659332, 778170742, 803273024, 941043688, 971399936, 1158207616, 1305318664, 1556341484, 1606546048, 1882087376, 2316415232, 2610637328, 3112682968, 3213092096, 3764174752, 5058109823, 5221274656, 6225365936, 7528349504, 10116219646, 10442549312, 12450731872, 15056699008, 20232439292, 20885098624, 24901463744, 30113398016, 40464878584, 41770197248, 49802927488, 80929757168, 99605854976, 161859514336, 323719028672, 647438057344, 1294876114688]

約数ペア:

[(1, 1294876114688), (2, 647438057344), (4, 323719028672), (8, 161859514336), (13, 99605854976), (16, 80929757168), (26, 49802927488), (31, 41770197248), (32, 40464878584), (43, 30113398016), (52, 24901463744), (62, 20885098624), (64, 20232439292), (86, 15056699008), (104, 12450731872), (124, 10442549312), (128, 10116219646), (172, 7528349504), (208, 6225365936), (248, 5221274656), (256, 5058109823), (344, 3764174752), (403, 3213092096), (416, 3112682968), (496, 2610637328), (559, 2316415232), (688, 1882087376), (806, 1606546048), (832, 1556341484), (992, 1305318664), (1118, 1158207616), (1333, 971399936), (1376, 941043688), (1612, 803273024), (1664, 778170742), (1984, 652659332), (2236, 579103808), (2666, 485699968), (2752, 470521844), (3224, 401636512), (3328, 389085371), (3968, 326329666), (4472, 289551904), (5332, 242849984), (5504, 235260922), (6448, 200818256), (7936, 163164833), (8944, 144775952), (10664, 121424992), (11008, 117630461), (12896, 100409128), (17329, 74723072), (17888, 72387976), (21328, 60712496), (25792, 50204564), (34658, 37361536), (35776, 36193988), (42656, 30356248), (51584, 25102282), (69316, 18680768), (71552, 18096994), (85312, 15178124), (103168, 12551141), (138632, 9340384), (143104, 9048497), (170624, 7589062), (277264, 4670192), (291887, 4436224), (341248, 3794531), (554528, 2335096), (583774, 2218112), (1109056, 1167548)]