400245816

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{8147}}^1$

素因数の和:8268

約数の個数: 64

約数和(自身を含む): 1055980800

約数和(自身を除く): 655734984

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 89, 92, 138, 178, 184, 267, 276, 356, 534, 552, 712, 1068, 2047, 2136, 4094, 6141, 8147, 8188, 12282, 16294, 16376, 24441, 24564, 32588, 48882, 49128, 65176, 97764, 187381, 195528, 374762, 562143, 725083, 749524, 1124286, 1450166, 1499048, 2175249, 2248572, 2900332, 4350498, 4497144, 5800664, 8700996, 16676909, 17401992, 33353818, 50030727, 66707636, 100061454, 133415272, 200122908, 400245816]

約数ペア:

[(1, 400245816), (2, 200122908), (3, 133415272), (4, 100061454), (6, 66707636), (8, 50030727), (12, 33353818), (23, 17401992), (24, 16676909), (46, 8700996), (69, 5800664), (89, 4497144), (92, 4350498), (138, 2900332), (178, 2248572), (184, 2175249), (267, 1499048), (276, 1450166), (356, 1124286), (534, 749524), (552, 725083), (712, 562143), (1068, 374762), (2047, 195528), (2136, 187381), (4094, 97764), (6141, 65176), (8147, 49128), (8188, 48882), (12282, 32588), (16294, 24564), (16376, 24441)]