21021523712

素因数分解:

$2^8\times 7^2\times {\mathrm{29}}^1\times {\mathrm{57787}}^1$

素因数の和:57846

約数の個数: 108

約数和(自身を含む): 50495732280

約数和(自身を除く): 29474208568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 49, 56, 58, 64, 98, 112, 116, 128, 196, 203, 224, 232, 256, 392, 406, 448, 464, 784, 812, 896, 928, 1421, 1568, 1624, 1792, 1856, 2842, 3136, 3248, 3712, 5684, 6272, 6496, 7424, 11368, 12544, 12992, 22736, 25984, 45472, 51968, 57787, 90944, 115574, 181888, 231148, 363776, 404509, 462296, 809018, 924592, 1618036, 1675823, 1849184, 2831563, 3236072, 3351646, 3698368, 5663126, 6472144, 6703292, 7396736, 11326252, 11730761, 12944288, 13406584, 14793472, 22652504, 23461522, 25888576, 26813168, 45305008, 46923044, 51777152, 53626336, 82115327, 90610016, 93846088, 103554304, 107252672, 164230654, 181220032, 187692176, 214505344, 328461308, 362440064, 375384352, 429010688, 656922616, 724880128, 750768704, 1313845232, 1501537408, 2627690464, 3003074816, 5255380928, 10510761856, 21021523712]

約数ペア:

[(1, 21021523712), (2, 10510761856), (4, 5255380928), (7, 3003074816), (8, 2627690464), (14, 1501537408), (16, 1313845232), (28, 750768704), (29, 724880128), (32, 656922616), (49, 429010688), (56, 375384352), (58, 362440064), (64, 328461308), (98, 214505344), (112, 187692176), (116, 181220032), (128, 164230654), (196, 107252672), (203, 103554304), (224, 93846088), (232, 90610016), (256, 82115327), (392, 53626336), (406, 51777152), (448, 46923044), (464, 45305008), (784, 26813168), (812, 25888576), (896, 23461522), (928, 22652504), (1421, 14793472), (1568, 13406584), (1624, 12944288), (1792, 11730761), (1856, 11326252), (2842, 7396736), (3136, 6703292), (3248, 6472144), (3712, 5663126), (5684, 3698368), (6272, 3351646), (6496, 3236072), (7424, 2831563), (11368, 1849184), (12544, 1675823), (12992, 1618036), (22736, 924592), (25984, 809018), (45472, 462296), (51968, 404509), (57787, 363776), (90944, 231148), (115574, 181888)]