491330502

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{1213}}^1$

素因数の和:1814

約数の個数: 64

約数和(自身を含む): 1178842560

約数和(自身を除く): 687512058

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 577, 702, 1154, 1213, 1731, 2426, 3462, 3639, 5193, 7278, 7501, 10386, 10917, 15002, 15579, 15769, 21834, 22503, 31158, 31538, 32751, 45006, 47307, 65502, 67509, 94614, 135018, 141921, 202527, 283842, 405054, 425763, 699901, 851526, 1399802, 2099703, 4199406, 6299109, 9098713, 12598218, 18197426, 18897327, 27296139, 37794654, 54592278, 81888417, 163776834, 245665251, 491330502]

約数ペア:

[(1, 491330502), (2, 245665251), (3, 163776834), (6, 81888417), (9, 54592278), (13, 37794654), (18, 27296139), (26, 18897327), (27, 18197426), (39, 12598218), (54, 9098713), (78, 6299109), (117, 4199406), (234, 2099703), (351, 1399802), (577, 851526), (702, 699901), (1154, 425763), (1213, 405054), (1731, 283842), (2426, 202527), (3462, 141921), (3639, 135018), (5193, 94614), (7278, 67509), (7501, 65502), (10386, 47307), (10917, 45006), (15002, 32751), (15579, 31538), (15769, 31158), (21834, 22503)]