2778384384

素因数分解:

$2^{11}\times 3^2\times {\mathrm{307}}^1\times {\mathrm{491}}^1$

素因数の和:826

約数の個数: 144

約数和(自身を含む): 8067018960

約数和(自身を除く): 5288634576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 307, 384, 491, 512, 576, 614, 768, 921, 982, 1024, 1152, 1228, 1473, 1536, 1842, 1964, 2048, 2304, 2456, 2763, 2946, 3072, 3684, 3928, 4419, 4608, 4912, 5526, 5892, 6144, 7368, 7856, 8838, 9216, 9824, 11052, 11784, 14736, 15712, 17676, 18432, 19648, 22104, 23568, 29472, 31424, 35352, 39296, 44208, 47136, 58944, 62848, 70704, 78592, 88416, 94272, 117888, 125696, 141408, 150737, 157184, 176832, 188544, 235776, 251392, 282816, 301474, 314368, 353664, 377088, 452211, 471552, 502784, 565632, 602948, 628736, 707328, 754176, 904422, 943104, 1005568, 1131264, 1205896, 1356633, 1414656, 1508352, 1808844, 1886208, 2262528, 2411792, 2713266, 2829312, 3016704, 3617688, 4525056, 4823584, 5426532, 5658624, 7235376, 9050112, 9647168, 10853064, 14470752, 19294336, 21706128, 28941504, 38588672, 43412256, 57883008, 77177344, 86824512, 115766016, 154354688, 173649024, 231532032, 308709376, 347298048, 463064064, 694596096, 926128128, 1389192192, 2778384384]

約数ペア:

[(1, 2778384384), (2, 1389192192), (3, 926128128), (4, 694596096), (6, 463064064), (8, 347298048), (9, 308709376), (12, 231532032), (16, 173649024), (18, 154354688), (24, 115766016), (32, 86824512), (36, 77177344), (48, 57883008), (64, 43412256), (72, 38588672), (96, 28941504), (128, 21706128), (144, 19294336), (192, 14470752), (256, 10853064), (288, 9647168), (307, 9050112), (384, 7235376), (491, 5658624), (512, 5426532), (576, 4823584), (614, 4525056), (768, 3617688), (921, 3016704), (982, 2829312), (1024, 2713266), (1152, 2411792), (1228, 2262528), (1473, 1886208), (1536, 1808844), (1842, 1508352), (1964, 1414656), (2048, 1356633), (2304, 1205896), (2456, 1131264), (2763, 1005568), (2946, 943104), (3072, 904422), (3684, 754176), (3928, 707328), (4419, 628736), (4608, 602948), (4912, 565632), (5526, 502784), (5892, 471552), (6144, 452211), (7368, 377088), (7856, 353664), (8838, 314368), (9216, 301474), (9824, 282816), (11052, 251392), (11784, 235776), (14736, 188544), (15712, 176832), (17676, 157184), (18432, 150737), (19648, 141408), (22104, 125696), (23568, 117888), (29472, 94272), (31424, 88416), (35352, 78592), (39296, 70704), (44208, 62848), (47136, 58944)]