1640711292

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{19391}}^1$

素因数の和:20050

約数の個数: 48

約数和(自身を含む): 4183087104

約数和(自身を除く): 2542375812

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 641, 1282, 1923, 2564, 3846, 7051, 7692, 14102, 19391, 21153, 28204, 38782, 42306, 58173, 77564, 84612, 116346, 213301, 232692, 426602, 639903, 853204, 1279806, 2559612, 12429631, 24859262, 37288893, 49718524, 74577786, 136725941, 149155572, 273451882, 410177823, 546903764, 820355646, 1640711292]

約数ペア:

[(1, 1640711292), (2, 820355646), (3, 546903764), (4, 410177823), (6, 273451882), (11, 149155572), (12, 136725941), (22, 74577786), (33, 49718524), (44, 37288893), (66, 24859262), (132, 12429631), (641, 2559612), (1282, 1279806), (1923, 853204), (2564, 639903), (3846, 426602), (7051, 232692), (7692, 213301), (14102, 116346), (19391, 84612), (21153, 77564), (28204, 58173), (38782, 42306)]