856223298

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{281}}^1\times {\mathrm{2687}}^1$

素因数の和:2989

約数の個数: 80

約数和(自身を含む): 2201278464

約数和(自身を除く): 1345055166

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 281, 378, 562, 567, 843, 1134, 1686, 1967, 2529, 2687, 3934, 5058, 5374, 5901, 7587, 8061, 11802, 15174, 16122, 17703, 18809, 22761, 24183, 35406, 37618, 45522, 48366, 53109, 56427, 72549, 106218, 112854, 145098, 159327, 169281, 217647, 318654, 338562, 435294, 507843, 755047, 1015686, 1510094, 1523529, 2265141, 3047058, 4530282, 5285329, 6795423, 10570658, 13590846, 15855987, 20386269, 31711974, 40772538, 47567961, 61158807, 95135922, 122317614, 142703883, 285407766, 428111649, 856223298]

約数ペア:

[(1, 856223298), (2, 428111649), (3, 285407766), (6, 142703883), (7, 122317614), (9, 95135922), (14, 61158807), (18, 47567961), (21, 40772538), (27, 31711974), (42, 20386269), (54, 15855987), (63, 13590846), (81, 10570658), (126, 6795423), (162, 5285329), (189, 4530282), (281, 3047058), (378, 2265141), (562, 1523529), (567, 1510094), (843, 1015686), (1134, 755047), (1686, 507843), (1967, 435294), (2529, 338562), (2687, 318654), (3934, 217647), (5058, 169281), (5374, 159327), (5901, 145098), (7587, 112854), (8061, 106218), (11802, 72549), (15174, 56427), (16122, 53109), (17703, 48366), (18809, 45522), (22761, 37618), (24183, 35406)]