678794298

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{2953}}^1$

素因数の和:3399

約数の個数: 64

約数和(自身を含む): 1675414272

約数和(自身を除く): 996619974

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 421, 546, 842, 1263, 2526, 2947, 2953, 5473, 5894, 5906, 8841, 8859, 10946, 16419, 17682, 17718, 20671, 32838, 38311, 38389, 41342, 62013, 76622, 76778, 114933, 115167, 124026, 229866, 230334, 268723, 537446, 806169, 1243213, 1612338, 2486426, 3729639, 7459278, 8702491, 16161769, 17404982, 26107473, 32323538, 48485307, 52214946, 96970614, 113132383, 226264766, 339397149, 678794298]

約数ペア:

[(1, 678794298), (2, 339397149), (3, 226264766), (6, 113132383), (7, 96970614), (13, 52214946), (14, 48485307), (21, 32323538), (26, 26107473), (39, 17404982), (42, 16161769), (78, 8702491), (91, 7459278), (182, 3729639), (273, 2486426), (421, 1612338), (546, 1243213), (842, 806169), (1263, 537446), (2526, 268723), (2947, 230334), (2953, 229866), (5473, 124026), (5894, 115167), (5906, 114933), (8841, 76778), (8859, 76622), (10946, 62013), (16419, 41342), (17682, 38389), (17718, 38311), (20671, 32838)]