155399784

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{340789}}^1$

素因数の和:340817

約数の個数: 32

約数和(自身を含む): 408948000

約数和(自身を除く): 253548216

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 340789, 681578, 1022367, 1363156, 2044734, 2726312, 4089468, 6474991, 8178936, 12949982, 19424973, 25899964, 38849946, 51799928, 77699892, 155399784]

約数ペア:

[(1, 155399784), (2, 77699892), (3, 51799928), (4, 38849946), (6, 25899964), (8, 19424973), (12, 12949982), (19, 8178936), (24, 6474991), (38, 4089468), (57, 2726312), (76, 2044734), (114, 1363156), (152, 1022367), (228, 681578), (456, 340789)]