289477656

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{309271}}^1$

素因数の和:309296

約数の個数: 48

約数和(自身を含む): 844312560

約数和(自身を除く): 554834904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 309271, 618542, 927813, 1237084, 1855626, 2474168, 2783439, 3711252, 4020523, 5566878, 7422504, 8041046, 11133756, 12061569, 16082092, 22267512, 24123138, 32164184, 36184707, 48246276, 72369414, 96492552, 144738828, 289477656]

約数ペア:

[(1, 289477656), (2, 144738828), (3, 96492552), (4, 72369414), (6, 48246276), (8, 36184707), (9, 32164184), (12, 24123138), (13, 22267512), (18, 16082092), (24, 12061569), (26, 11133756), (36, 8041046), (39, 7422504), (52, 5566878), (72, 4020523), (78, 3711252), (104, 2783439), (117, 2474168), (156, 1855626), (234, 1237084), (312, 927813), (468, 618542), (936, 309271)]