8708272508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{518473}}^1$

素因数の和:518526

約数の個数: 48

約数和(自身を含む): 18291762720

約数和(自身を除く): 9583490212

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 221, 247, 323, 442, 494, 646, 884, 988, 1292, 4199, 8398, 16796, 518473, 1036946, 2073892, 6740149, 8814041, 9850987, 13480298, 17628082, 19701974, 26960596, 35256164, 39403948, 114582533, 128062831, 167466779, 229165066, 256125662, 334933558, 458330132, 512251324, 669867116, 2177068127, 4354136254, 8708272508]

約数ペア:

[(1, 8708272508), (2, 4354136254), (4, 2177068127), (13, 669867116), (17, 512251324), (19, 458330132), (26, 334933558), (34, 256125662), (38, 229165066), (52, 167466779), (68, 128062831), (76, 114582533), (221, 39403948), (247, 35256164), (323, 26960596), (442, 19701974), (494, 17628082), (646, 13480298), (884, 9850987), (988, 8814041), (1292, 6740149), (4199, 2073892), (8398, 1036946), (16796, 518473)]