857641398

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1\times {\mathrm{251}}^1$

素因数の和:653

約数の個数: 64

約数和(自身を含む): 1844156160

約数和(自身を除く): 986514762

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 139, 241, 251, 278, 417, 482, 502, 723, 753, 834, 1446, 1506, 2363, 4097, 4267, 4726, 7089, 8194, 8534, 12291, 12801, 14178, 24582, 25602, 33499, 34889, 60491, 66998, 69778, 100497, 104667, 120982, 181473, 200994, 209334, 362946, 569483, 593113, 1028347, 1138966, 1186226, 1708449, 1779339, 2056694, 3085041, 3416898, 3558678, 6170082, 8408249, 16816498, 25224747, 50449494, 142940233, 285880466, 428820699, 857641398]

約数ペア:

[(1, 857641398), (2, 428820699), (3, 285880466), (6, 142940233), (17, 50449494), (34, 25224747), (51, 16816498), (102, 8408249), (139, 6170082), (241, 3558678), (251, 3416898), (278, 3085041), (417, 2056694), (482, 1779339), (502, 1708449), (723, 1186226), (753, 1138966), (834, 1028347), (1446, 593113), (1506, 569483), (2363, 362946), (4097, 209334), (4267, 200994), (4726, 181473), (7089, 120982), (8194, 104667), (8534, 100497), (12291, 69778), (12801, 66998), (14178, 60491), (24582, 34889), (25602, 33499)]