331211776

素因数分解:

$2^{10}\times 7^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:105

約数の個数: 176

約数和(自身を含む): 825350400

約数和(自身を除く): 494138624

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 41, 46, 49, 56, 64, 82, 92, 98, 112, 128, 161, 164, 184, 196, 224, 256, 287, 322, 328, 343, 368, 392, 448, 512, 574, 644, 656, 686, 736, 784, 896, 943, 1024, 1127, 1148, 1288, 1312, 1372, 1472, 1568, 1792, 1886, 2009, 2254, 2296, 2576, 2624, 2744, 2944, 3136, 3584, 3772, 4018, 4508, 4592, 5152, 5248, 5488, 5888, 6272, 6601, 7168, 7544, 7889, 8036, 9016, 9184, 10304, 10496, 10976, 11776, 12544, 13202, 14063, 15088, 15778, 16072, 18032, 18368, 20608, 20992, 21952, 23552, 25088, 26404, 28126, 30176, 31556, 32144, 36064, 36736, 41216, 41984, 43904, 46207, 50176, 52808, 56252, 60352, 63112, 64288, 72128, 73472, 82432, 87808, 92414, 105616, 112504, 120704, 126224, 128576, 144256, 146944, 164864, 175616, 184828, 211232, 225008, 241408, 252448, 257152, 288512, 293888, 323449, 351232, 369656, 422464, 450016, 482816, 504896, 514304, 577024, 646898, 739312, 844928, 900032, 965632, 1009792, 1028608, 1154048, 1293796, 1478624, 1689856, 1800064, 2019584, 2057216, 2587592, 2957248, 3379712, 3600128, 4039168, 5175184, 5914496, 6759424, 7200256, 8078336, 10350368, 11828992, 14400512, 20700736, 23657984, 41401472, 47315968, 82802944, 165605888, 331211776]

約数ペア:

[(1, 331211776), (2, 165605888), (4, 82802944), (7, 47315968), (8, 41401472), (14, 23657984), (16, 20700736), (23, 14400512), (28, 11828992), (32, 10350368), (41, 8078336), (46, 7200256), (49, 6759424), (56, 5914496), (64, 5175184), (82, 4039168), (92, 3600128), (98, 3379712), (112, 2957248), (128, 2587592), (161, 2057216), (164, 2019584), (184, 1800064), (196, 1689856), (224, 1478624), (256, 1293796), (287, 1154048), (322, 1028608), (328, 1009792), (343, 965632), (368, 900032), (392, 844928), (448, 739312), (512, 646898), (574, 577024), (644, 514304), (656, 504896), (686, 482816), (736, 450016), (784, 422464), (896, 369656), (943, 351232), (1024, 323449), (1127, 293888), (1148, 288512), (1288, 257152), (1312, 252448), (1372, 241408), (1472, 225008), (1568, 211232), (1792, 184828), (1886, 175616), (2009, 164864), (2254, 146944), (2296, 144256), (2576, 128576), (2624, 126224), (2744, 120704), (2944, 112504), (3136, 105616), (3584, 92414), (3772, 87808), (4018, 82432), (4508, 73472), (4592, 72128), (5152, 64288), (5248, 63112), (5488, 60352), (5888, 56252), (6272, 52808), (6601, 50176), (7168, 46207), (7544, 43904), (7889, 41984), (8036, 41216), (9016, 36736), (9184, 36064), (10304, 32144), (10496, 31556), (10976, 30176), (11776, 28126), (12544, 26404), (13202, 25088), (14063, 23552), (15088, 21952), (15778, 20992), (16072, 20608), (18032, 18368)]