138796784

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{283}}^1$

素因数の和:478

約数の個数: 80

約数和(自身を含む): 321169920

約数和(自身を除く): 182373136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 151, 203, 232, 283, 302, 406, 464, 566, 604, 812, 1057, 1132, 1208, 1624, 1981, 2114, 2264, 2416, 3248, 3962, 4228, 4379, 4528, 7924, 8207, 8456, 8758, 15848, 16414, 16912, 17516, 30653, 31696, 32828, 35032, 42733, 57449, 61306, 65656, 70064, 85466, 114898, 122612, 131312, 170932, 229796, 245224, 299131, 341864, 459592, 490448, 598262, 683728, 919184, 1196524, 1239257, 2393048, 2478514, 4786096, 4957028, 8674799, 9914056, 17349598, 19828112, 34699196, 69398392, 138796784]

約数ペア:

[(1, 138796784), (2, 69398392), (4, 34699196), (7, 19828112), (8, 17349598), (14, 9914056), (16, 8674799), (28, 4957028), (29, 4786096), (56, 2478514), (58, 2393048), (112, 1239257), (116, 1196524), (151, 919184), (203, 683728), (232, 598262), (283, 490448), (302, 459592), (406, 341864), (464, 299131), (566, 245224), (604, 229796), (812, 170932), (1057, 131312), (1132, 122612), (1208, 114898), (1624, 85466), (1981, 70064), (2114, 65656), (2264, 61306), (2416, 57449), (3248, 42733), (3962, 35032), (4228, 32828), (4379, 31696), (4528, 30653), (7924, 17516), (8207, 16912), (8456, 16414), (8758, 15848)]