178180912

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2309}}^1$

素因数の和:2390

約数の個数: 80

約数和(自身を含む): 433097280

約数和(自身を除く): 254916368

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 53, 56, 91, 104, 106, 112, 182, 208, 212, 364, 371, 424, 689, 728, 742, 848, 1378, 1456, 1484, 2309, 2756, 2968, 4618, 4823, 5512, 5936, 9236, 9646, 11024, 16163, 18472, 19292, 30017, 32326, 36944, 38584, 60034, 64652, 77168, 120068, 122377, 129304, 210119, 240136, 244754, 258608, 420238, 480272, 489508, 840476, 856639, 979016, 1590901, 1680952, 1713278, 1958032, 3181802, 3361904, 3426556, 6363604, 6853112, 11136307, 12727208, 13706224, 22272614, 25454416, 44545228, 89090456, 178180912]

約数ペア:

[(1, 178180912), (2, 89090456), (4, 44545228), (7, 25454416), (8, 22272614), (13, 13706224), (14, 12727208), (16, 11136307), (26, 6853112), (28, 6363604), (52, 3426556), (53, 3361904), (56, 3181802), (91, 1958032), (104, 1713278), (106, 1680952), (112, 1590901), (182, 979016), (208, 856639), (212, 840476), (364, 489508), (371, 480272), (424, 420238), (689, 258608), (728, 244754), (742, 240136), (848, 210119), (1378, 129304), (1456, 122377), (1484, 120068), (2309, 77168), (2756, 64652), (2968, 60034), (4618, 38584), (4823, 36944), (5512, 32326), (5936, 30017), (9236, 19292), (9646, 18472), (11024, 16163)]