21393254016

素因数分解:

$2^7\times 3^2\times {\mathrm{113}}^1\times {\mathrm{164341}}^1$

素因数の和:164474

約数の個数: 96

約数和(自身を含む): 62106485220

約数和(自身を除く): 40713231204

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 113, 128, 144, 192, 226, 288, 339, 384, 452, 576, 678, 904, 1017, 1152, 1356, 1808, 2034, 2712, 3616, 4068, 5424, 7232, 8136, 10848, 14464, 16272, 21696, 32544, 43392, 65088, 130176, 164341, 328682, 493023, 657364, 986046, 1314728, 1479069, 1972092, 2629456, 2958138, 3944184, 5258912, 5916276, 7888368, 10517824, 11832552, 15776736, 18570533, 21035648, 23665104, 31553472, 37141066, 47330208, 55711599, 63106944, 74282132, 94660416, 111423198, 148564264, 167134797, 189320832, 222846396, 297128528, 334269594, 445692792, 594257056, 668539188, 891385584, 1188514112, 1337078376, 1782771168, 2377028224, 2674156752, 3565542336, 5348313504, 7131084672, 10696627008, 21393254016]

約数ペア:

[(1, 21393254016), (2, 10696627008), (3, 7131084672), (4, 5348313504), (6, 3565542336), (8, 2674156752), (9, 2377028224), (12, 1782771168), (16, 1337078376), (18, 1188514112), (24, 891385584), (32, 668539188), (36, 594257056), (48, 445692792), (64, 334269594), (72, 297128528), (96, 222846396), (113, 189320832), (128, 167134797), (144, 148564264), (192, 111423198), (226, 94660416), (288, 74282132), (339, 63106944), (384, 55711599), (452, 47330208), (576, 37141066), (678, 31553472), (904, 23665104), (1017, 21035648), (1152, 18570533), (1356, 15776736), (1808, 11832552), (2034, 10517824), (2712, 7888368), (3616, 5916276), (4068, 5258912), (5424, 3944184), (7232, 2958138), (8136, 2629456), (10848, 1972092), (14464, 1479069), (16272, 1314728), (21696, 986046), (32544, 657364), (43392, 493023), (65088, 328682), (130176, 164341)]