3911884544

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{641}}^1\times {\mathrm{769}}^1$

素因数の和:1457

約数の個数: 72

約数和(自身を含む): 8083447680

約数和(自身を除く): 4171563136

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 641, 769, 992, 1282, 1538, 1984, 2564, 3076, 3968, 5128, 6152, 7936, 10256, 12304, 19871, 20512, 23839, 24608, 39742, 41024, 47678, 49216, 79484, 82048, 95356, 98432, 158968, 164096, 190712, 196864, 317936, 381424, 492929, 635872, 762848, 985858, 1271744, 1525696, 1971716, 2543488, 3051392, 3943432, 5086976, 6102784, 7886864, 15280799, 15773728, 30561598, 31547456, 61123196, 63094912, 122246392, 126189824, 244492784, 488985568, 977971136, 1955942272, 3911884544]

約数ペア:

[(1, 3911884544), (2, 1955942272), (4, 977971136), (8, 488985568), (16, 244492784), (31, 126189824), (32, 122246392), (62, 63094912), (64, 61123196), (124, 31547456), (128, 30561598), (248, 15773728), (256, 15280799), (496, 7886864), (641, 6102784), (769, 5086976), (992, 3943432), (1282, 3051392), (1538, 2543488), (1984, 1971716), (2564, 1525696), (3076, 1271744), (3968, 985858), (5128, 762848), (6152, 635872), (7936, 492929), (10256, 381424), (12304, 317936), (19871, 196864), (20512, 190712), (23839, 164096), (24608, 158968), (39742, 98432), (41024, 95356), (47678, 82048), (49216, 79484)]