165050416

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:446

約数の個数: 80

約数和(自身を含む): 360914400

約数和(自身を除く): 195863984

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 109, 136, 152, 218, 272, 293, 304, 323, 436, 586, 646, 872, 1172, 1292, 1744, 1853, 2071, 2344, 2584, 3706, 4142, 4688, 4981, 5168, 5567, 7412, 8284, 9962, 11134, 14824, 16568, 19924, 22268, 29648, 31937, 33136, 35207, 39848, 44536, 63874, 70414, 79696, 89072, 94639, 127748, 140828, 189278, 255496, 281656, 378556, 510992, 542929, 563312, 606803, 757112, 1085858, 1213606, 1514224, 2171716, 2427212, 4343432, 4854424, 8686864, 9708848, 10315651, 20631302, 41262604, 82525208, 165050416]

約数ペア:

[(1, 165050416), (2, 82525208), (4, 41262604), (8, 20631302), (16, 10315651), (17, 9708848), (19, 8686864), (34, 4854424), (38, 4343432), (68, 2427212), (76, 2171716), (109, 1514224), (136, 1213606), (152, 1085858), (218, 757112), (272, 606803), (293, 563312), (304, 542929), (323, 510992), (436, 378556), (586, 281656), (646, 255496), (872, 189278), (1172, 140828), (1292, 127748), (1744, 94639), (1853, 89072), (2071, 79696), (2344, 70414), (2584, 63874), (3706, 44536), (4142, 39848), (4688, 35207), (4981, 33136), (5168, 31937), (5567, 29648), (7412, 22268), (8284, 19924), (9962, 16568), (11134, 14824)]