388431372

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{673}}^1\times {\mathrm{6871}}^1$

素因数の和:7558

約数の個数: 48

約数和(自身を含む): 1037507072

約数和(自身を除く): 649075700

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 673, 1346, 2019, 2692, 4038, 4711, 6871, 8076, 9422, 13742, 14133, 18844, 20613, 27484, 28266, 41226, 48097, 56532, 82452, 96194, 144291, 192388, 288582, 577164, 4624183, 9248366, 13872549, 18496732, 27745098, 32369281, 55490196, 64738562, 97107843, 129477124, 194215686, 388431372]

約数ペア:

[(1, 388431372), (2, 194215686), (3, 129477124), (4, 97107843), (6, 64738562), (7, 55490196), (12, 32369281), (14, 27745098), (21, 18496732), (28, 13872549), (42, 9248366), (84, 4624183), (673, 577164), (1346, 288582), (2019, 192388), (2692, 144291), (4038, 96194), (4711, 82452), (6871, 56532), (8076, 48097), (9422, 41226), (13742, 28266), (14133, 27484), (18844, 20613)]