668800672

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{28591}}^1$

素因数の和:28661

約数の個数: 48

約数和(自身を含む): 1426626432

約数和(自身を除く): 757825760

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 68, 86, 136, 172, 272, 344, 544, 688, 731, 1376, 1462, 2924, 5848, 11696, 23392, 28591, 57182, 114364, 228728, 457456, 486047, 914912, 972094, 1229413, 1944188, 2458826, 3888376, 4917652, 7776752, 9835304, 15553504, 19670608, 20900021, 39341216, 41800042, 83600084, 167200168, 334400336, 668800672]

約数ペア:

[(1, 668800672), (2, 334400336), (4, 167200168), (8, 83600084), (16, 41800042), (17, 39341216), (32, 20900021), (34, 19670608), (43, 15553504), (68, 9835304), (86, 7776752), (136, 4917652), (172, 3888376), (272, 2458826), (344, 1944188), (544, 1229413), (688, 972094), (731, 914912), (1376, 486047), (1462, 457456), (2924, 228728), (5848, 114364), (11696, 57182), (23392, 28591)]