287629368

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{921889}}^1$

素因数の和:921911

約数の個数: 32

約数和(自身を含む): 774387600

約数和(自身を除く): 486758232

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 921889, 1843778, 2765667, 3687556, 5531334, 7375112, 11062668, 11984557, 22125336, 23969114, 35953671, 47938228, 71907342, 95876456, 143814684, 287629368]

約数ペア:

[(1, 287629368), (2, 143814684), (3, 95876456), (4, 71907342), (6, 47938228), (8, 35953671), (12, 23969114), (13, 22125336), (24, 11984557), (26, 11062668), (39, 7375112), (52, 5531334), (78, 3687556), (104, 2765667), (156, 1843778), (312, 921889)]