218678428288

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1\times {\mathrm{2017}}^1$

素因数の和:2458

約数の個数: 128

約数和(自身を含む): 456461913600

約数和(自身を除く): 237783485312

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 89, 124, 128, 178, 248, 307, 356, 496, 614, 712, 992, 1228, 1424, 1984, 2017, 2456, 2759, 2848, 3968, 4034, 4912, 5518, 5696, 8068, 9517, 9824, 11036, 11392, 16136, 19034, 19648, 22072, 27323, 32272, 38068, 39296, 44144, 54646, 62527, 64544, 76136, 88288, 109292, 125054, 129088, 152272, 176576, 179513, 218584, 250108, 258176, 304544, 353152, 359026, 437168, 500216, 609088, 619219, 718052, 847013, 874336, 1000432, 1218176, 1238438, 1436104, 1694026, 1748672, 2000864, 2476876, 2872208, 3388052, 3497344, 4001728, 4953752, 5564903, 5744416, 6776104, 8003456, 9907504, 11129806, 11488832, 13552208, 19195789, 19815008, 22259612, 22977664, 27104416, 38391578, 39630016, 44519224, 54208832, 55110491, 76783156, 79260032, 89038448, 108417664, 110220982, 153566312, 178076896, 220441964, 307132624, 356153792, 440883928, 614265248, 712307584, 881767856, 1228530496, 1708425221, 1763535712, 2457060992, 3416850442, 3527071424, 6833700884, 7054142848, 13667401768, 27334803536, 54669607072, 109339214144, 218678428288]

約数ペア:

[(1, 218678428288), (2, 109339214144), (4, 54669607072), (8, 27334803536), (16, 13667401768), (31, 7054142848), (32, 6833700884), (62, 3527071424), (64, 3416850442), (89, 2457060992), (124, 1763535712), (128, 1708425221), (178, 1228530496), (248, 881767856), (307, 712307584), (356, 614265248), (496, 440883928), (614, 356153792), (712, 307132624), (992, 220441964), (1228, 178076896), (1424, 153566312), (1984, 110220982), (2017, 108417664), (2456, 89038448), (2759, 79260032), (2848, 76783156), (3968, 55110491), (4034, 54208832), (4912, 44519224), (5518, 39630016), (5696, 38391578), (8068, 27104416), (9517, 22977664), (9824, 22259612), (11036, 19815008), (11392, 19195789), (16136, 13552208), (19034, 11488832), (19648, 11129806), (22072, 9907504), (27323, 8003456), (32272, 6776104), (38068, 5744416), (39296, 5564903), (44144, 4953752), (54646, 4001728), (62527, 3497344), (64544, 3388052), (76136, 2872208), (88288, 2476876), (109292, 2000864), (125054, 1748672), (129088, 1694026), (152272, 1436104), (176576, 1238438), (179513, 1218176), (218584, 1000432), (250108, 874336), (258176, 847013), (304544, 718052), (353152, 619219), (359026, 609088), (437168, 500216)]