400977972

素因数分解:

$2^2\times 3^3\times {\mathrm{419}}^1\times {\mathrm{8861}}^1$

素因数の和:9293

約数の個数: 48

約数和(自身を含む): 1042171200

約数和(自身を除く): 641193228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 419, 838, 1257, 1676, 2514, 3771, 5028, 7542, 8861, 11313, 15084, 17722, 22626, 26583, 35444, 45252, 53166, 79749, 106332, 159498, 239247, 318996, 478494, 956988, 3712759, 7425518, 11138277, 14851036, 22276554, 33414831, 44553108, 66829662, 100244493, 133659324, 200488986, 400977972]

約数ペア:

[(1, 400977972), (2, 200488986), (3, 133659324), (4, 100244493), (6, 66829662), (9, 44553108), (12, 33414831), (18, 22276554), (27, 14851036), (36, 11138277), (54, 7425518), (108, 3712759), (419, 956988), (838, 478494), (1257, 318996), (1676, 239247), (2514, 159498), (3771, 106332), (5028, 79749), (7542, 53166), (8861, 45252), (11313, 35444), (15084, 26583), (17722, 22626)]