5721456

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:250

約数の個数: 80

約数和(自身を含む): 16311456

約数和(自身を除く): 10590000

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 53, 78, 104, 106, 156, 159, 173, 208, 212, 312, 318, 346, 424, 519, 624, 636, 689, 692, 848, 1038, 1272, 1378, 1384, 2067, 2076, 2249, 2544, 2756, 2768, 4134, 4152, 4498, 5512, 6747, 8268, 8304, 8996, 9169, 11024, 13494, 16536, 17992, 18338, 26988, 27507, 33072, 35984, 36676, 53976, 55014, 73352, 107952, 110028, 119197, 146704, 220056, 238394, 357591, 440112, 476788, 715182, 953576, 1430364, 1907152, 2860728, 5721456]

約数ペア:

[(1, 5721456), (2, 2860728), (3, 1907152), (4, 1430364), (6, 953576), (8, 715182), (12, 476788), (13, 440112), (16, 357591), (24, 238394), (26, 220056), (39, 146704), (48, 119197), (52, 110028), (53, 107952), (78, 73352), (104, 55014), (106, 53976), (156, 36676), (159, 35984), (173, 33072), (208, 27507), (212, 26988), (312, 18338), (318, 17992), (346, 16536), (424, 13494), (519, 11024), (624, 9169), (636, 8996), (689, 8304), (692, 8268), (848, 6747), (1038, 5512), (1272, 4498), (1378, 4152), (1384, 4134), (2067, 2768), (2076, 2756), (2249, 2544)]