278314729914

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^2\times {\mathrm{300323}}^1$

素因数の和:300559

約数の個数: 48

約数和(自身を含む): 604999094112

約数和(自身を除く): 326684364198

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 109, 218, 327, 654, 1417, 2834, 4251, 8502, 11881, 23762, 35643, 71286, 154453, 300323, 308906, 463359, 600646, 900969, 926718, 1801938, 3904199, 7808398, 11712597, 23425194, 32735207, 65470414, 98205621, 196411242, 425557691, 851115382, 1276673073, 2553346146, 3568137563, 7136275126, 10704412689, 21408825378, 46385788319, 92771576638, 139157364957, 278314729914]

約数ペア:

[(1, 278314729914), (2, 139157364957), (3, 92771576638), (6, 46385788319), (13, 21408825378), (26, 10704412689), (39, 7136275126), (78, 3568137563), (109, 2553346146), (218, 1276673073), (327, 851115382), (654, 425557691), (1417, 196411242), (2834, 98205621), (4251, 65470414), (8502, 32735207), (11881, 23425194), (23762, 11712597), (35643, 7808398), (71286, 3904199), (154453, 1801938), (300323, 926718), (308906, 900969), (463359, 600646)]