1728310542

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:534

約数の個数: 128

約数和(自身を含む): 4295835648

約数和(自身を除く): 2567525106

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 71, 102, 103, 119, 142, 206, 213, 238, 309, 331, 357, 426, 497, 618, 662, 714, 721, 993, 994, 1207, 1442, 1491, 1751, 1986, 2163, 2317, 2414, 2982, 3502, 3621, 4326, 4634, 5253, 5627, 6951, 7242, 7313, 8449, 10506, 11254, 12257, 13902, 14626, 16881, 16898, 21939, 23501, 24514, 25347, 33762, 34093, 36771, 39389, 43878, 47002, 50694, 51191, 68186, 70503, 73542, 78778, 102279, 102382, 118167, 124321, 141006, 153573, 164507, 204558, 236334, 238651, 248642, 307146, 329014, 372963, 399517, 477302, 493521, 579581, 715953, 745926, 799034, 870247, 987042, 1159162, 1198551, 1431906, 1738743, 1740494, 2397102, 2420603, 2610741, 2796619, 3477486, 4057067, 4841206, 5221482, 5593238, 7261809, 8114134, 8389857, 12171201, 14523618, 16779714, 16944221, 24342402, 33888442, 41150251, 50832663, 82300502, 101665326, 123450753, 246901506, 288051757, 576103514, 864155271, 1728310542]

約数ペア:

[(1, 1728310542), (2, 864155271), (3, 576103514), (6, 288051757), (7, 246901506), (14, 123450753), (17, 101665326), (21, 82300502), (34, 50832663), (42, 41150251), (51, 33888442), (71, 24342402), (102, 16944221), (103, 16779714), (119, 14523618), (142, 12171201), (206, 8389857), (213, 8114134), (238, 7261809), (309, 5593238), (331, 5221482), (357, 4841206), (426, 4057067), (497, 3477486), (618, 2796619), (662, 2610741), (714, 2420603), (721, 2397102), (993, 1740494), (994, 1738743), (1207, 1431906), (1442, 1198551), (1491, 1159162), (1751, 987042), (1986, 870247), (2163, 799034), (2317, 745926), (2414, 715953), (2982, 579581), (3502, 493521), (3621, 477302), (4326, 399517), (4634, 372963), (5253, 329014), (5627, 307146), (6951, 248642), (7242, 238651), (7313, 236334), (8449, 204558), (10506, 164507), (11254, 153573), (12257, 141006), (13902, 124321), (14626, 118167), (16881, 102382), (16898, 102279), (21939, 78778), (23501, 73542), (24514, 70503), (25347, 68186), (33762, 51191), (34093, 50694), (36771, 47002), (39389, 43878)]