819446144

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:296

約数の個数: 128

約数和(自身を含む): 1850688000

約数和(自身を除く): 1031241856

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 53, 64, 79, 88, 106, 128, 139, 158, 176, 212, 278, 316, 352, 424, 556, 583, 632, 704, 848, 869, 1112, 1166, 1264, 1408, 1529, 1696, 1738, 2224, 2332, 2528, 3058, 3392, 3476, 4187, 4448, 4664, 5056, 6116, 6784, 6952, 7367, 8374, 8896, 9328, 10112, 10981, 12232, 13904, 14734, 16748, 17792, 18656, 21962, 24464, 27808, 29468, 33496, 37312, 43924, 46057, 48928, 55616, 58936, 66992, 74624, 81037, 87848, 92114, 97856, 111232, 117872, 120791, 133984, 162074, 175696, 184228, 195712, 235744, 241582, 267968, 324148, 351392, 368456, 471488, 483164, 535936, 581993, 648296, 702784, 736912, 942976, 966328, 1163986, 1296592, 1405568, 1473824, 1932656, 2327972, 2593184, 2947648, 3865312, 4655944, 5186368, 5895296, 6401923, 7730624, 9311888, 10372736, 12803846, 15461248, 18623776, 25607692, 37247552, 51215384, 74495104, 102430768, 204861536, 409723072, 819446144]

約数ペア:

[(1, 819446144), (2, 409723072), (4, 204861536), (8, 102430768), (11, 74495104), (16, 51215384), (22, 37247552), (32, 25607692), (44, 18623776), (53, 15461248), (64, 12803846), (79, 10372736), (88, 9311888), (106, 7730624), (128, 6401923), (139, 5895296), (158, 5186368), (176, 4655944), (212, 3865312), (278, 2947648), (316, 2593184), (352, 2327972), (424, 1932656), (556, 1473824), (583, 1405568), (632, 1296592), (704, 1163986), (848, 966328), (869, 942976), (1112, 736912), (1166, 702784), (1264, 648296), (1408, 581993), (1529, 535936), (1696, 483164), (1738, 471488), (2224, 368456), (2332, 351392), (2528, 324148), (3058, 267968), (3392, 241582), (3476, 235744), (4187, 195712), (4448, 184228), (4664, 175696), (5056, 162074), (6116, 133984), (6784, 120791), (6952, 117872), (7367, 111232), (8374, 97856), (8896, 92114), (9328, 87848), (10112, 81037), (10981, 74624), (12232, 66992), (13904, 58936), (14734, 55616), (16748, 48928), (17792, 46057), (18656, 43924), (21962, 37312), (24464, 33496), (27808, 29468)]