1581815366912

素因数分解:

$2^8\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{646403}}^1$

素因数の和:646520

約数の個数: 108

約数和(自身を含む): 3514524404160

約数和(自身を除く): 1932709037248

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 79, 88, 121, 128, 158, 176, 242, 256, 316, 352, 484, 632, 704, 869, 968, 1264, 1408, 1738, 1936, 2528, 2816, 3476, 3872, 5056, 6952, 7744, 9559, 10112, 13904, 15488, 19118, 20224, 27808, 30976, 38236, 55616, 76472, 111232, 152944, 222464, 305888, 611776, 646403, 1223552, 1292806, 2447104, 2585612, 5171224, 7110433, 10342448, 14220866, 20684896, 28441732, 41369792, 51065837, 56883464, 78214763, 82739584, 102131674, 113766928, 156429526, 165479168, 204263348, 227533856, 312859052, 408526696, 455067712, 561724207, 625718104, 817053392, 910135424, 1123448414, 1251436208, 1634106784, 1820270848, 2246896828, 2502872416, 3268213568, 4493793656, 5005744832, 6178966277, 6536427136, 8987587312, 10011489664, 12357932554, 13072854272, 17975174624, 20022979328, 24715865108, 35950349248, 49431730216, 71900698496, 98863460432, 143801396992, 197726920864, 395453841728, 790907683456, 1581815366912]

約数ペア:

[(1, 1581815366912), (2, 790907683456), (4, 395453841728), (8, 197726920864), (11, 143801396992), (16, 98863460432), (22, 71900698496), (32, 49431730216), (44, 35950349248), (64, 24715865108), (79, 20022979328), (88, 17975174624), (121, 13072854272), (128, 12357932554), (158, 10011489664), (176, 8987587312), (242, 6536427136), (256, 6178966277), (316, 5005744832), (352, 4493793656), (484, 3268213568), (632, 2502872416), (704, 2246896828), (869, 1820270848), (968, 1634106784), (1264, 1251436208), (1408, 1123448414), (1738, 910135424), (1936, 817053392), (2528, 625718104), (2816, 561724207), (3476, 455067712), (3872, 408526696), (5056, 312859052), (6952, 227533856), (7744, 204263348), (9559, 165479168), (10112, 156429526), (13904, 113766928), (15488, 102131674), (19118, 82739584), (20224, 78214763), (27808, 56883464), (30976, 51065837), (38236, 41369792), (55616, 28441732), (76472, 20684896), (111232, 14220866), (152944, 10342448), (222464, 7110433), (305888, 5171224), (611776, 2585612), (646403, 2447104), (1223552, 1292806)]