177280168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:394

約数の個数: 64

約数和(自身を含む): 367416000

約数和(自身を除く): 190135832

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 107, 178, 179, 214, 356, 358, 428, 712, 716, 856, 1157, 1391, 1432, 2314, 2327, 2782, 4628, 4654, 5564, 9256, 9308, 9523, 11128, 15931, 18616, 19046, 19153, 31862, 38092, 38306, 63724, 76184, 76612, 123799, 127448, 153224, 207103, 247598, 248989, 414206, 495196, 497978, 828412, 990392, 995956, 1656824, 1704617, 1991912, 3409234, 6818468, 13636936, 22160021, 44320042, 88640084, 177280168]

約数ペア:

[(1, 177280168), (2, 88640084), (4, 44320042), (8, 22160021), (13, 13636936), (26, 6818468), (52, 3409234), (89, 1991912), (104, 1704617), (107, 1656824), (178, 995956), (179, 990392), (214, 828412), (356, 497978), (358, 495196), (428, 414206), (712, 248989), (716, 247598), (856, 207103), (1157, 153224), (1391, 127448), (1432, 123799), (2314, 76612), (2327, 76184), (2782, 63724), (4628, 38306), (4654, 38092), (5564, 31862), (9256, 19153), (9308, 19046), (9523, 18616), (11128, 15931)]