1489062806

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1\times {\mathrm{521}}^1$

素因数の和:885

約数の個数: 64

約数和(自身を含む): 2841951744

約数和(自身を除く): 1352888938

約数列:

[1, 2, 7, 11, 14, 22, 67, 77, 134, 154, 277, 469, 521, 554, 737, 938, 1042, 1474, 1939, 3047, 3647, 3878, 5159, 5731, 6094, 7294, 10318, 11462, 18559, 21329, 34907, 37118, 40117, 42658, 69814, 80234, 129913, 144317, 204149, 244349, 259826, 288634, 383977, 408298, 488698, 767954, 1010219, 1429043, 1587487, 2020438, 2687839, 2858086, 3174974, 5375678, 9669239, 11112409, 19338478, 22224818, 67684673, 106361629, 135369346, 212723258, 744531403, 1489062806]

約数ペア:

[(1, 1489062806), (2, 744531403), (7, 212723258), (11, 135369346), (14, 106361629), (22, 67684673), (67, 22224818), (77, 19338478), (134, 11112409), (154, 9669239), (277, 5375678), (469, 3174974), (521, 2858086), (554, 2687839), (737, 2020438), (938, 1587487), (1042, 1429043), (1474, 1010219), (1939, 767954), (3047, 488698), (3647, 408298), (3878, 383977), (5159, 288634), (5731, 259826), (6094, 244349), (7294, 204149), (10318, 144317), (11462, 129913), (18559, 80234), (21329, 69814), (34907, 42658), (37118, 40117)]