274764111748

素因数分解:

$2^2\times 7^2\times {\mathrm{197}}^1\times {\mathrm{2503}}^1\times {\mathrm{2843}}^1$

素因数の和:5561

約数の個数: 72

約数和(自身を含む): 562602946752

約数和(自身を除く): 287838835004

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 197, 394, 788, 1379, 2503, 2758, 2843, 5006, 5516, 5686, 9653, 10012, 11372, 17521, 19306, 19901, 35042, 38612, 39802, 70084, 79604, 122647, 139307, 245294, 278614, 490588, 493091, 557228, 560071, 986182, 1120142, 1972364, 2240284, 3451637, 3920497, 6903274, 7116029, 7840994, 13806548, 14232058, 15681988, 24161459, 27443479, 28464116, 48322918, 49812203, 54886958, 96645836, 99624406, 109773916, 199248812, 348685421, 697370842, 1394741684, 1401857713, 2803715426, 5607430852, 9813003991, 19626007982, 39252015964, 68691027937, 137382055874, 274764111748]

約数ペア:

[(1, 274764111748), (2, 137382055874), (4, 68691027937), (7, 39252015964), (14, 19626007982), (28, 9813003991), (49, 5607430852), (98, 2803715426), (196, 1401857713), (197, 1394741684), (394, 697370842), (788, 348685421), (1379, 199248812), (2503, 109773916), (2758, 99624406), (2843, 96645836), (5006, 54886958), (5516, 49812203), (5686, 48322918), (9653, 28464116), (10012, 27443479), (11372, 24161459), (17521, 15681988), (19306, 14232058), (19901, 13806548), (35042, 7840994), (38612, 7116029), (39802, 6903274), (70084, 3920497), (79604, 3451637), (122647, 2240284), (139307, 1972364), (245294, 1120142), (278614, 986182), (490588, 560071), (493091, 557228)]