487084892

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{647}}^1$

素因数の和:855

約数の個数: 72

約数和(自身を含む): 1042481664

約数和(自身を除く): 555396772

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 167, 196, 322, 334, 644, 647, 668, 1127, 1169, 1294, 2254, 2338, 2588, 3841, 4508, 4529, 4676, 7682, 8183, 9058, 14881, 15364, 16366, 18116, 26887, 29762, 31703, 32732, 53774, 59524, 63406, 104167, 107548, 108049, 126812, 188209, 208334, 216098, 376418, 416668, 432196, 729169, 752836, 756343, 1458338, 1512686, 2485127, 2916676, 3025372, 4970254, 5294401, 9940508, 10588802, 17395889, 21177604, 34791778, 69583556, 121771223, 243542446, 487084892]

約数ペア:

[(1, 487084892), (2, 243542446), (4, 121771223), (7, 69583556), (14, 34791778), (23, 21177604), (28, 17395889), (46, 10588802), (49, 9940508), (92, 5294401), (98, 4970254), (161, 3025372), (167, 2916676), (196, 2485127), (322, 1512686), (334, 1458338), (644, 756343), (647, 752836), (668, 729169), (1127, 432196), (1169, 416668), (1294, 376418), (2254, 216098), (2338, 208334), (2588, 188209), (3841, 126812), (4508, 108049), (4529, 107548), (4676, 104167), (7682, 63406), (8183, 59524), (9058, 53774), (14881, 32732), (15364, 31703), (16366, 29762), (18116, 26887)]