328396432

素因数分解:

$2^4\times 7^3\times {\mathrm{13}}^1\times {\mathrm{4603}}^1$

素因数の和:4645

約数の個数: 80

約数和(自身を含む): 799254400

約数和(自身を除く): 470857968

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 343, 364, 392, 637, 686, 728, 784, 1274, 1372, 1456, 2548, 2744, 4459, 4603, 5096, 5488, 8918, 9206, 10192, 17836, 18412, 32221, 35672, 36824, 59839, 64442, 71344, 73648, 119678, 128884, 225547, 239356, 257768, 418873, 451094, 478712, 515536, 837746, 902188, 957424, 1578829, 1675492, 1804376, 2932111, 3157658, 3350984, 3608752, 5864222, 6315316, 6701968, 11728444, 12630632, 20524777, 23456888, 25261264, 41049554, 46913776, 82099108, 164198216, 328396432]

約数ペア:

[(1, 328396432), (2, 164198216), (4, 82099108), (7, 46913776), (8, 41049554), (13, 25261264), (14, 23456888), (16, 20524777), (26, 12630632), (28, 11728444), (49, 6701968), (52, 6315316), (56, 5864222), (91, 3608752), (98, 3350984), (104, 3157658), (112, 2932111), (182, 1804376), (196, 1675492), (208, 1578829), (343, 957424), (364, 902188), (392, 837746), (637, 515536), (686, 478712), (728, 451094), (784, 418873), (1274, 257768), (1372, 239356), (1456, 225547), (2548, 128884), (2744, 119678), (4459, 73648), (4603, 71344), (5096, 64442), (5488, 59839), (8918, 36824), (9206, 35672), (10192, 32221), (17836, 18412)]