661345344

素因数分解:

$2^6\times 3^3\times {\mathrm{11}}^2\times {\mathrm{3163}}^1$

素因数の和:3206

約数の個数: 168

約数和(自身を含む): 2137724960

約数和(自身を除く): 1476379616

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 72, 88, 96, 99, 108, 121, 132, 144, 176, 192, 198, 216, 242, 264, 288, 297, 352, 363, 396, 432, 484, 528, 576, 594, 704, 726, 792, 864, 968, 1056, 1089, 1188, 1452, 1584, 1728, 1936, 2112, 2178, 2376, 2904, 3163, 3168, 3267, 3872, 4356, 4752, 5808, 6326, 6336, 6534, 7744, 8712, 9489, 9504, 11616, 12652, 13068, 17424, 18978, 19008, 23232, 25304, 26136, 28467, 34793, 34848, 37956, 50608, 52272, 56934, 69586, 69696, 75912, 85401, 101216, 104379, 104544, 113868, 139172, 151824, 170802, 202432, 208758, 209088, 227736, 278344, 303648, 313137, 341604, 382723, 417516, 455472, 556688, 607296, 626274, 683208, 765446, 835032, 910944, 939411, 1113376, 1148169, 1252548, 1366416, 1530892, 1670064, 1821888, 1878822, 2226752, 2296338, 2505096, 2732832, 3061784, 3340128, 3444507, 3757644, 4592676, 5010192, 5465664, 6123568, 6680256, 6889014, 7515288, 9185352, 10020384, 10333521, 12247136, 13778028, 15030576, 18370704, 20040768, 20667042, 24494272, 27556056, 30061152, 36741408, 41334084, 55112112, 60122304, 73482816, 82668168, 110224224, 165336336, 220448448, 330672672, 661345344]

約数ペア:

[(1, 661345344), (2, 330672672), (3, 220448448), (4, 165336336), (6, 110224224), (8, 82668168), (9, 73482816), (11, 60122304), (12, 55112112), (16, 41334084), (18, 36741408), (22, 30061152), (24, 27556056), (27, 24494272), (32, 20667042), (33, 20040768), (36, 18370704), (44, 15030576), (48, 13778028), (54, 12247136), (64, 10333521), (66, 10020384), (72, 9185352), (88, 7515288), (96, 6889014), (99, 6680256), (108, 6123568), (121, 5465664), (132, 5010192), (144, 4592676), (176, 3757644), (192, 3444507), (198, 3340128), (216, 3061784), (242, 2732832), (264, 2505096), (288, 2296338), (297, 2226752), (352, 1878822), (363, 1821888), (396, 1670064), (432, 1530892), (484, 1366416), (528, 1252548), (576, 1148169), (594, 1113376), (704, 939411), (726, 910944), (792, 835032), (864, 765446), (968, 683208), (1056, 626274), (1089, 607296), (1188, 556688), (1452, 455472), (1584, 417516), (1728, 382723), (1936, 341604), (2112, 313137), (2178, 303648), (2376, 278344), (2904, 227736), (3163, 209088), (3168, 208758), (3267, 202432), (3872, 170802), (4356, 151824), (4752, 139172), (5808, 113868), (6326, 104544), (6336, 104379), (6534, 101216), (7744, 85401), (8712, 75912), (9489, 69696), (9504, 69586), (11616, 56934), (12652, 52272), (13068, 50608), (17424, 37956), (18978, 34848), (19008, 34793), (23232, 28467), (25304, 26136)]