1215511076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1\times {\mathrm{797}}^1$

素因数の和:1164

約数の個数: 48

約数和(自身を含む): 2321094720

約数和(自身を除く): 1105583644

約数列:

[1, 2, 4, 13, 26, 52, 139, 211, 278, 422, 556, 797, 844, 1594, 1807, 2743, 3188, 3614, 5486, 7228, 10361, 10972, 20722, 29329, 41444, 58658, 110783, 117316, 168167, 221566, 336334, 381277, 443132, 672668, 762554, 1440179, 1525108, 2186171, 2880358, 4372342, 5760716, 8744684, 23375213, 46750426, 93500852, 303877769, 607755538, 1215511076]

約数ペア:

[(1, 1215511076), (2, 607755538), (4, 303877769), (13, 93500852), (26, 46750426), (52, 23375213), (139, 8744684), (211, 5760716), (278, 4372342), (422, 2880358), (556, 2186171), (797, 1525108), (844, 1440179), (1594, 762554), (1807, 672668), (2743, 443132), (3188, 381277), (3614, 336334), (5486, 221566), (7228, 168167), (10361, 117316), (10972, 110783), (20722, 58658), (29329, 41444)]