248203878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1054

約数の個数: 64

約数和(自身を含む): 566630400

約数和(自身を除く): 318426522

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 169, 247, 338, 494, 507, 741, 991, 1014, 1482, 1982, 2197, 2973, 3211, 4394, 5946, 6422, 6591, 9633, 12883, 13182, 18829, 19266, 25766, 37658, 38649, 41743, 56487, 77298, 83486, 112974, 125229, 167479, 244777, 250458, 334958, 489554, 502437, 734331, 1004874, 1468662, 2177227, 3182101, 4354454, 6364202, 6531681, 9546303, 13063362, 19092606, 41367313, 82734626, 124101939, 248203878]

約数ペア:

[(1, 248203878), (2, 124101939), (3, 82734626), (6, 41367313), (13, 19092606), (19, 13063362), (26, 9546303), (38, 6531681), (39, 6364202), (57, 4354454), (78, 3182101), (114, 2177227), (169, 1468662), (247, 1004874), (338, 734331), (494, 502437), (507, 489554), (741, 334958), (991, 250458), (1014, 244777), (1482, 167479), (1982, 125229), (2197, 112974), (2973, 83486), (3211, 77298), (4394, 56487), (5946, 41743), (6422, 38649), (6591, 37658), (9633, 25766), (12883, 19266), (13182, 18829)]