657980244

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{2297}}^1$

素因数の和:2489

約数の個数: 72

約数和(自身を含む): 1702220520

約数和(自身を除く): 1044240276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 109, 146, 218, 219, 292, 327, 436, 438, 654, 657, 876, 981, 1308, 1314, 1962, 2297, 2628, 3924, 4594, 6891, 7957, 9188, 13782, 15914, 20673, 23871, 27564, 31828, 41346, 47742, 71613, 82692, 95484, 143226, 167681, 250373, 286452, 335362, 500746, 503043, 670724, 751119, 1001492, 1006086, 1502238, 1509129, 2012172, 2253357, 3004476, 3018258, 4506714, 6036516, 9013428, 18277229, 36554458, 54831687, 73108916, 109663374, 164495061, 219326748, 328990122, 657980244]

約数ペア:

[(1, 657980244), (2, 328990122), (3, 219326748), (4, 164495061), (6, 109663374), (9, 73108916), (12, 54831687), (18, 36554458), (36, 18277229), (73, 9013428), (109, 6036516), (146, 4506714), (218, 3018258), (219, 3004476), (292, 2253357), (327, 2012172), (436, 1509129), (438, 1502238), (654, 1006086), (657, 1001492), (876, 751119), (981, 670724), (1308, 503043), (1314, 500746), (1962, 335362), (2297, 286452), (2628, 250373), (3924, 167681), (4594, 143226), (6891, 95484), (7957, 82692), (9188, 71613), (13782, 47742), (15914, 41346), (20673, 31828), (23871, 27564)]