1294440618

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{457}}^1$

素因数の和:703

約数の個数: 64

約数和(自身を含む): 2698755840

約数和(自身を除く): 1404315222

約数列:

[1, 2, 3, 6, 61, 71, 109, 122, 142, 183, 213, 218, 327, 366, 426, 457, 654, 914, 1371, 2742, 4331, 6649, 7739, 8662, 12993, 13298, 15478, 19947, 23217, 25986, 27877, 32447, 39894, 46434, 49813, 55754, 64894, 83631, 97341, 99626, 149439, 167262, 194682, 298878, 472079, 944158, 1416237, 1979267, 2832474, 3038593, 3536723, 3958534, 5937801, 6077186, 7073446, 9115779, 10610169, 11875602, 18231558, 21220338, 215740103, 431480206, 647220309, 1294440618]

約数ペア:

[(1, 1294440618), (2, 647220309), (3, 431480206), (6, 215740103), (61, 21220338), (71, 18231558), (109, 11875602), (122, 10610169), (142, 9115779), (183, 7073446), (213, 6077186), (218, 5937801), (327, 3958534), (366, 3536723), (426, 3038593), (457, 2832474), (654, 1979267), (914, 1416237), (1371, 944158), (2742, 472079), (4331, 298878), (6649, 194682), (7739, 167262), (8662, 149439), (12993, 99626), (13298, 97341), (15478, 83631), (19947, 64894), (23217, 55754), (25986, 49813), (27877, 46434), (32447, 39894)]