15544984

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 36368640

約数和(自身を除く): 20823656

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 131, 163, 182, 262, 326, 364, 524, 652, 728, 917, 1048, 1141, 1304, 1703, 1834, 2119, 2282, 3406, 3668, 4238, 4564, 6812, 7336, 8476, 9128, 11921, 13624, 14833, 16952, 21353, 23842, 29666, 42706, 47684, 59332, 85412, 95368, 118664, 149471, 170824, 277589, 298942, 555178, 597884, 1110356, 1195768, 1943123, 2220712, 3886246, 7772492, 15544984]

約数ペア:

[(1, 15544984), (2, 7772492), (4, 3886246), (7, 2220712), (8, 1943123), (13, 1195768), (14, 1110356), (26, 597884), (28, 555178), (52, 298942), (56, 277589), (91, 170824), (104, 149471), (131, 118664), (163, 95368), (182, 85412), (262, 59332), (326, 47684), (364, 42706), (524, 29666), (652, 23842), (728, 21353), (917, 16952), (1048, 14833), (1141, 13624), (1304, 11921), (1703, 9128), (1834, 8476), (2119, 7336), (2282, 6812), (3406, 4564), (3668, 4238)]