15491501168

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{13903}}^1$

素因数の和:14422

約数の個数: 80

約数和(自身を含む): 35337071616

約数和(自身を除く): 19845570448

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 487, 572, 974, 1144, 1948, 2288, 3896, 5357, 6331, 7792, 10714, 12662, 13903, 21428, 25324, 27806, 42856, 50648, 55612, 69641, 85712, 101296, 111224, 139282, 152933, 180739, 222448, 278564, 305866, 361478, 557128, 611732, 722956, 1114256, 1223464, 1445912, 1988129, 2446928, 2891824, 3976258, 6770761, 7952516, 13541522, 15905032, 27083044, 31810064, 54166088, 74478371, 88019893, 108332176, 148956742, 176039786, 297913484, 352079572, 595826968, 704159144, 968218823, 1191653936, 1408318288, 1936437646, 3872875292, 7745750584, 15491501168]

約数ペア:

[(1, 15491501168), (2, 7745750584), (4, 3872875292), (8, 1936437646), (11, 1408318288), (13, 1191653936), (16, 968218823), (22, 704159144), (26, 595826968), (44, 352079572), (52, 297913484), (88, 176039786), (104, 148956742), (143, 108332176), (176, 88019893), (208, 74478371), (286, 54166088), (487, 31810064), (572, 27083044), (974, 15905032), (1144, 13541522), (1948, 7952516), (2288, 6770761), (3896, 3976258), (5357, 2891824), (6331, 2446928), (7792, 1988129), (10714, 1445912), (12662, 1223464), (13903, 1114256), (21428, 722956), (25324, 611732), (27806, 557128), (42856, 361478), (50648, 305866), (55612, 278564), (69641, 222448), (85712, 180739), (101296, 152933), (111224, 139282)]