655248

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:112

約数の個数: 80

約数和(自身を含む): 1982016

約数和(自身を除く): 1326768

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 44, 48, 51, 66, 68, 73, 88, 102, 132, 136, 146, 176, 187, 204, 219, 264, 272, 292, 374, 408, 438, 528, 561, 584, 748, 803, 816, 876, 1122, 1168, 1241, 1496, 1606, 1752, 2244, 2409, 2482, 2992, 3212, 3504, 3723, 4488, 4818, 4964, 6424, 7446, 8976, 9636, 9928, 12848, 13651, 14892, 19272, 19856, 27302, 29784, 38544, 40953, 54604, 59568, 81906, 109208, 163812, 218416, 327624, 655248]

約数ペア:

[(1, 655248), (2, 327624), (3, 218416), (4, 163812), (6, 109208), (8, 81906), (11, 59568), (12, 54604), (16, 40953), (17, 38544), (22, 29784), (24, 27302), (33, 19856), (34, 19272), (44, 14892), (48, 13651), (51, 12848), (66, 9928), (68, 9636), (73, 8976), (88, 7446), (102, 6424), (132, 4964), (136, 4818), (146, 4488), (176, 3723), (187, 3504), (204, 3212), (219, 2992), (264, 2482), (272, 2409), (292, 2244), (374, 1752), (408, 1606), (438, 1496), (528, 1241), (561, 1168), (584, 1122), (748, 876), (803, 816)]