15981432

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{347}}^1$

素因数の和:476

約数の個数: 64

約数和(自身を含む): 42595200

約数和(自身を除く): 26613768

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 101, 114, 152, 202, 228, 303, 347, 404, 456, 606, 694, 808, 1041, 1212, 1388, 1919, 2082, 2424, 2776, 3838, 4164, 5757, 6593, 7676, 8328, 11514, 13186, 15352, 19779, 23028, 26372, 35047, 39558, 46056, 52744, 70094, 79116, 105141, 140188, 158232, 210282, 280376, 420564, 665893, 841128, 1331786, 1997679, 2663572, 3995358, 5327144, 7990716, 15981432]

約数ペア:

[(1, 15981432), (2, 7990716), (3, 5327144), (4, 3995358), (6, 2663572), (8, 1997679), (12, 1331786), (19, 841128), (24, 665893), (38, 420564), (57, 280376), (76, 210282), (101, 158232), (114, 140188), (152, 105141), (202, 79116), (228, 70094), (303, 52744), (347, 46056), (404, 39558), (456, 35047), (606, 26372), (694, 23028), (808, 19779), (1041, 15352), (1212, 13186), (1388, 11514), (1919, 8328), (2082, 7676), (2424, 6593), (2776, 5757), (3838, 4164)]