21777881788912

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1483}}^1\times {\mathrm{1255559}}^1$

素因数の和:1257110

約数の個数: 80

約数和(自身を含む): 45746539534080

約数和(自身を除く): 23968657745168

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 272, 344, 688, 731, 1462, 1483, 2924, 2966, 5848, 5932, 11696, 11864, 23728, 25211, 50422, 63769, 100844, 127538, 201688, 255076, 403376, 510152, 1020304, 1084073, 1255559, 2168146, 2511118, 4336292, 5022236, 8672584, 10044472, 17345168, 20088944, 21344503, 42689006, 53989037, 85378012, 107978074, 170756024, 215956148, 341512048, 431912296, 863824592, 917813629, 1835627258, 1861993997, 3671254516, 3723987994, 7342509032, 7447975988, 14685018064, 14895951976, 29791903952, 31653897949, 63307795898, 80065741871, 126615591796, 160131483742, 253231183592, 320262967484, 506462367184, 640525934968, 1281051869936, 1361117611807, 2722235223614, 5444470447228, 10888940894456, 21777881788912]

約数ペア:

[(1, 21777881788912), (2, 10888940894456), (4, 5444470447228), (8, 2722235223614), (16, 1361117611807), (17, 1281051869936), (34, 640525934968), (43, 506462367184), (68, 320262967484), (86, 253231183592), (136, 160131483742), (172, 126615591796), (272, 80065741871), (344, 63307795898), (688, 31653897949), (731, 29791903952), (1462, 14895951976), (1483, 14685018064), (2924, 7447975988), (2966, 7342509032), (5848, 3723987994), (5932, 3671254516), (11696, 1861993997), (11864, 1835627258), (23728, 917813629), (25211, 863824592), (50422, 431912296), (63769, 341512048), (100844, 215956148), (127538, 170756024), (201688, 107978074), (255076, 85378012), (403376, 53989037), (510152, 42689006), (1020304, 21344503), (1084073, 20088944), (1255559, 17345168), (2168146, 10044472), (2511118, 8672584), (4336292, 5022236)]