261495234

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1$

素因数の和:693

約数の個数: 192

約数和(自身を含む): 795045888

約数和(自身を除く): 533550654

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 23, 26, 33, 39, 42, 46, 63, 66, 69, 77, 78, 91, 99, 117, 126, 138, 143, 154, 161, 182, 198, 207, 231, 234, 253, 273, 286, 299, 322, 414, 429, 462, 483, 506, 546, 598, 631, 693, 759, 819, 858, 897, 966, 1001, 1262, 1287, 1386, 1449, 1518, 1638, 1771, 1794, 1893, 2002, 2093, 2277, 2574, 2691, 2898, 3003, 3289, 3542, 3786, 4186, 4417, 4554, 5313, 5382, 5679, 6006, 6279, 6578, 6941, 8203, 8834, 9009, 9867, 10626, 11358, 12558, 13251, 13882, 14513, 15939, 16406, 18018, 18837, 19734, 20823, 23023, 24609, 26502, 29026, 29601, 31878, 37674, 39753, 41646, 43539, 46046, 48587, 49218, 57421, 59202, 62469, 69069, 73827, 79506, 87078, 90233, 97174, 101591, 114842, 124938, 130617, 138138, 145761, 147654, 159643, 172263, 180466, 188669, 203182, 207207, 261234, 270699, 291522, 304773, 319286, 344526, 377338, 414414, 437283, 478929, 516789, 541398, 566007, 609546, 631631, 812097, 874566, 914319, 957858, 1033578, 1117501, 1132014, 1263262, 1320683, 1436787, 1624194, 1698021, 1828638, 1894893, 2075359, 2235002, 2641366, 2873574, 3352503, 3396042, 3789786, 3962049, 4150718, 5684679, 6226077, 6705006, 7924098, 10057509, 11369358, 11886147, 12452154, 14527513, 18678231, 20115018, 23772294, 29055026, 37356462, 43582539, 87165078, 130747617, 261495234]

約数ペア:

[(1, 261495234), (2, 130747617), (3, 87165078), (6, 43582539), (7, 37356462), (9, 29055026), (11, 23772294), (13, 20115018), (14, 18678231), (18, 14527513), (21, 12452154), (22, 11886147), (23, 11369358), (26, 10057509), (33, 7924098), (39, 6705006), (42, 6226077), (46, 5684679), (63, 4150718), (66, 3962049), (69, 3789786), (77, 3396042), (78, 3352503), (91, 2873574), (99, 2641366), (117, 2235002), (126, 2075359), (138, 1894893), (143, 1828638), (154, 1698021), (161, 1624194), (182, 1436787), (198, 1320683), (207, 1263262), (231, 1132014), (234, 1117501), (253, 1033578), (273, 957858), (286, 914319), (299, 874566), (322, 812097), (414, 631631), (429, 609546), (462, 566007), (483, 541398), (506, 516789), (546, 478929), (598, 437283), (631, 414414), (693, 377338), (759, 344526), (819, 319286), (858, 304773), (897, 291522), (966, 270699), (1001, 261234), (1262, 207207), (1287, 203182), (1386, 188669), (1449, 180466), (1518, 172263), (1638, 159643), (1771, 147654), (1794, 145761), (1893, 138138), (2002, 130617), (2093, 124938), (2277, 114842), (2574, 101591), (2691, 97174), (2898, 90233), (3003, 87078), (3289, 79506), (3542, 73827), (3786, 69069), (4186, 62469), (4417, 59202), (4554, 57421), (5313, 49218), (5382, 48587), (5679, 46046), (6006, 43539), (6279, 41646), (6578, 39753), (6941, 37674), (8203, 31878), (8834, 29601), (9009, 29026), (9867, 26502), (10626, 24609), (11358, 23023), (12558, 20823), (13251, 19734), (13882, 18837), (14513, 18018), (15939, 16406)]