65563784

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{257}}^1$

素因数の和:510

約数の個数: 64

約数和(自身を含む): 145635840

約数和(自身を除く): 80072056

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 223, 257, 286, 446, 514, 572, 892, 1028, 1144, 1784, 2056, 2453, 2827, 2899, 3341, 4906, 5654, 5798, 6682, 9812, 11308, 11596, 13364, 19624, 22616, 23192, 26728, 31889, 36751, 57311, 63778, 73502, 114622, 127556, 147004, 229244, 255112, 294008, 458488, 630421, 745043, 1260842, 1490086, 2521684, 2980172, 5043368, 5960344, 8195473, 16390946, 32781892, 65563784]

約数ペア:

[(1, 65563784), (2, 32781892), (4, 16390946), (8, 8195473), (11, 5960344), (13, 5043368), (22, 2980172), (26, 2521684), (44, 1490086), (52, 1260842), (88, 745043), (104, 630421), (143, 458488), (223, 294008), (257, 255112), (286, 229244), (446, 147004), (514, 127556), (572, 114622), (892, 73502), (1028, 63778), (1144, 57311), (1784, 36751), (2056, 31889), (2453, 26728), (2827, 23192), (2899, 22616), (3341, 19624), (4906, 13364), (5654, 11596), (5798, 11308), (6682, 9812)]