2860728

素因数分解:

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

素因数の和:248

約数の個数: 64

約数和(自身を含む): 7892640

約数和(自身を除く): 5031912

約数列:

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

約数ペア:

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