2066647552

素因数分解:

$2^9\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{409}}^1$

素因数の和:637

約数の個数: 80

約数和(自身を含む): 4227854400

約数和(自身を除く): 2161206848

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 139, 142, 256, 278, 284, 409, 512, 556, 568, 818, 1112, 1136, 1636, 2224, 2272, 3272, 4448, 4544, 6544, 8896, 9088, 9869, 13088, 17792, 18176, 19738, 26176, 29039, 35584, 36352, 39476, 52352, 56851, 58078, 71168, 78952, 104704, 113702, 116156, 157904, 209408, 227404, 232312, 315808, 454808, 464624, 631616, 909616, 929248, 1263232, 1819232, 1858496, 2526464, 3638464, 3716992, 4036421, 5052928, 7276928, 7433984, 8072842, 14553856, 14867968, 16145684, 29107712, 32291368, 64582736, 129165472, 258330944, 516661888, 1033323776, 2066647552]

約数ペア:

[(1, 2066647552), (2, 1033323776), (4, 516661888), (8, 258330944), (16, 129165472), (32, 64582736), (64, 32291368), (71, 29107712), (128, 16145684), (139, 14867968), (142, 14553856), (256, 8072842), (278, 7433984), (284, 7276928), (409, 5052928), (512, 4036421), (556, 3716992), (568, 3638464), (818, 2526464), (1112, 1858496), (1136, 1819232), (1636, 1263232), (2224, 929248), (2272, 909616), (3272, 631616), (4448, 464624), (4544, 454808), (6544, 315808), (8896, 232312), (9088, 227404), (9869, 209408), (13088, 157904), (17792, 116156), (18176, 113702), (19738, 104704), (26176, 78952), (29039, 71168), (35584, 58078), (36352, 56851), (39476, 52352)]