245778104

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19531}}^1$

素因数の和:19572

約数の個数: 48

約数和(自身を含む): 545528760

約数和(自身を除く): 299750656

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 121, 143, 242, 286, 484, 572, 968, 1144, 1573, 3146, 6292, 12584, 19531, 39062, 78124, 156248, 214841, 253903, 429682, 507806, 859364, 1015612, 1718728, 2031224, 2363251, 2792933, 4726502, 5585866, 9453004, 11171732, 18906008, 22343464, 30722263, 61444526, 122889052, 245778104]

約数ペア:

[(1, 245778104), (2, 122889052), (4, 61444526), (8, 30722263), (11, 22343464), (13, 18906008), (22, 11171732), (26, 9453004), (44, 5585866), (52, 4726502), (88, 2792933), (104, 2363251), (121, 2031224), (143, 1718728), (242, 1015612), (286, 859364), (484, 507806), (572, 429682), (968, 253903), (1144, 214841), (1573, 156248), (3146, 78124), (6292, 39062), (12584, 19531)]