440049276

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{359}}^1\times {\mathrm{431}}^1$

素因数の和:879

約数の個数: 72

約数和(自身を含む): 1132185600

約数和(自身を除く): 692136324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 237, 316, 359, 431, 474, 711, 718, 862, 948, 1077, 1293, 1422, 1436, 1724, 2154, 2586, 2844, 3231, 3879, 4308, 5172, 6462, 7758, 12924, 15516, 28361, 34049, 56722, 68098, 85083, 102147, 113444, 136196, 154729, 170166, 204294, 255249, 306441, 309458, 340332, 408588, 464187, 510498, 612882, 618916, 928374, 1020996, 1225764, 1392561, 1856748, 2785122, 5570244, 12223591, 24447182, 36670773, 48894364, 73341546, 110012319, 146683092, 220024638, 440049276]

約数ペア:

[(1, 440049276), (2, 220024638), (3, 146683092), (4, 110012319), (6, 73341546), (9, 48894364), (12, 36670773), (18, 24447182), (36, 12223591), (79, 5570244), (158, 2785122), (237, 1856748), (316, 1392561), (359, 1225764), (431, 1020996), (474, 928374), (711, 618916), (718, 612882), (862, 510498), (948, 464187), (1077, 408588), (1293, 340332), (1422, 309458), (1436, 306441), (1724, 255249), (2154, 204294), (2586, 170166), (2844, 154729), (3231, 136196), (3879, 113444), (4308, 102147), (5172, 85083), (6462, 68098), (7758, 56722), (12924, 34049), (15516, 28361)]