278675856

素因数分解:

$2^4\times 3^3\times {\mathrm{645083}}^1$

素因数の和:645100

約数の個数: 40

約数和(自身を含む): 799904160

約数和(自身を除く): 521228304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 645083, 1290166, 1935249, 2580332, 3870498, 5160664, 5805747, 7740996, 10321328, 11611494, 15481992, 17417241, 23222988, 30963984, 34834482, 46445976, 69668964, 92891952, 139337928, 278675856]

約数ペア:

[(1, 278675856), (2, 139337928), (3, 92891952), (4, 69668964), (6, 46445976), (8, 34834482), (9, 30963984), (12, 23222988), (16, 17417241), (18, 15481992), (24, 11611494), (27, 10321328), (36, 7740996), (48, 5805747), (54, 5160664), (72, 3870498), (108, 2580332), (144, 1935249), (216, 1290166), (432, 645083)]