318735872

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6841}}^1$

素因数の和:6879

約数の個数: 80

約数和(自身を含む): 783928992

約数和(自身を除く): 465193120

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 512, 728, 832, 896, 1456, 1664, 1792, 2912, 3328, 3584, 5824, 6656, 6841, 11648, 13682, 23296, 27364, 46592, 47887, 54728, 88933, 95774, 109456, 177866, 191548, 218912, 355732, 383096, 437824, 622531, 711464, 766192, 875648, 1245062, 1422928, 1532384, 1751296, 2490124, 2845856, 3064768, 3502592, 4980248, 5691712, 6129536, 9960496, 11383424, 12259072, 19920992, 22766848, 24518144, 39841984, 45533696, 79683968, 159367936, 318735872]

約数ペア:

[(1, 318735872), (2, 159367936), (4, 79683968), (7, 45533696), (8, 39841984), (13, 24518144), (14, 22766848), (16, 19920992), (26, 12259072), (28, 11383424), (32, 9960496), (52, 6129536), (56, 5691712), (64, 4980248), (91, 3502592), (104, 3064768), (112, 2845856), (128, 2490124), (182, 1751296), (208, 1532384), (224, 1422928), (256, 1245062), (364, 875648), (416, 766192), (448, 711464), (512, 622531), (728, 437824), (832, 383096), (896, 355732), (1456, 218912), (1664, 191548), (1792, 177866), (2912, 109456), (3328, 95774), (3584, 88933), (5824, 54728), (6656, 47887), (6841, 46592), (11648, 27364), (13682, 23296)]