289364751364

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1229}}^1\times {\mathrm{238307}}^1$

素因数の和:239572

約数の個数: 48

約数和(自身を含む): 574512926400

約数和(自身を除く): 285148175036

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 1229, 2458, 4916, 15977, 23351, 31954, 46702, 63908, 93404, 238307, 303563, 476614, 607126, 953228, 1214252, 3097991, 4527833, 6195982, 9055666, 12391964, 18111332, 58861829, 117723658, 235447316, 292879303, 585758606, 1171517212, 3807430939, 5564706757, 7614861878, 11129413514, 15229723756, 22258827028, 72341187841, 144682375682, 289364751364]

約数ペア:

[(1, 289364751364), (2, 144682375682), (4, 72341187841), (13, 22258827028), (19, 15229723756), (26, 11129413514), (38, 7614861878), (52, 5564706757), (76, 3807430939), (247, 1171517212), (494, 585758606), (988, 292879303), (1229, 235447316), (2458, 117723658), (4916, 58861829), (15977, 18111332), (23351, 12391964), (31954, 9055666), (46702, 6195982), (63908, 4527833), (93404, 3097991), (238307, 1214252), (303563, 953228), (476614, 607126)]