259804366

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:341

約数の個数: 64

約数和(自身を含む): 454164480

約数和(自身を除く): 194360114

約数列:

[1, 2, 19, 23, 31, 38, 43, 46, 62, 86, 223, 437, 446, 589, 713, 817, 874, 989, 1178, 1333, 1426, 1634, 1978, 2666, 4237, 5129, 6913, 8474, 9589, 10258, 13547, 13826, 18791, 19178, 25327, 27094, 30659, 37582, 50654, 61318, 97451, 131347, 158999, 182191, 194902, 220547, 262694, 297259, 317998, 364382, 441094, 582521, 594518, 1165042, 3020981, 4190393, 5647921, 6041962, 6836957, 8380786, 11295842, 13673914, 129902183, 259804366]

約数ペア:

[(1, 259804366), (2, 129902183), (19, 13673914), (23, 11295842), (31, 8380786), (38, 6836957), (43, 6041962), (46, 5647921), (62, 4190393), (86, 3020981), (223, 1165042), (437, 594518), (446, 582521), (589, 441094), (713, 364382), (817, 317998), (874, 297259), (989, 262694), (1178, 220547), (1333, 194902), (1426, 182191), (1634, 158999), (1978, 131347), (2666, 97451), (4237, 61318), (5129, 50654), (6913, 37582), (8474, 30659), (9589, 27094), (10258, 25327), (13547, 19178), (13826, 18791)]