488774858

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{571}}^1$

素因数の和:711

約数の個数: 64

約数和(自身を含む): 895999104

約数和(自身を除く): 407224246

約数列:

[1, 2, 11, 13, 22, 26, 41, 73, 82, 143, 146, 286, 451, 533, 571, 803, 902, 949, 1066, 1142, 1606, 1898, 2993, 5863, 5986, 6281, 7423, 10439, 11726, 12562, 14846, 20878, 23411, 32923, 38909, 41683, 46822, 65846, 77818, 81653, 83366, 163306, 257521, 304343, 427999, 458513, 515042, 541879, 608686, 855998, 917026, 1083758, 1709003, 3347773, 3418006, 5960669, 6695546, 11921338, 18799033, 22217039, 37598066, 44434078, 244387429, 488774858]

約数ペア:

[(1, 488774858), (2, 244387429), (11, 44434078), (13, 37598066), (22, 22217039), (26, 18799033), (41, 11921338), (73, 6695546), (82, 5960669), (143, 3418006), (146, 3347773), (286, 1709003), (451, 1083758), (533, 917026), (571, 855998), (803, 608686), (902, 541879), (949, 515042), (1066, 458513), (1142, 427999), (1606, 304343), (1898, 257521), (2993, 163306), (5863, 83366), (5986, 81653), (6281, 77818), (7423, 65846), (10439, 46822), (11726, 41683), (12562, 38909), (14846, 32923), (20878, 23411)]