311958416

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13327}}^1$

素因数の和:13372

約数の個数: 80

約数和(自身を含む): 793282560

約数和(自身を除く): 481324144

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 76, 77, 88, 112, 133, 152, 154, 176, 209, 266, 304, 308, 418, 532, 616, 836, 1064, 1232, 1463, 1672, 2128, 2926, 3344, 5852, 11704, 13327, 23408, 26654, 53308, 93289, 106616, 146597, 186578, 213232, 253213, 293194, 373156, 506426, 586388, 746312, 1012852, 1026179, 1172776, 1492624, 1772491, 2025704, 2052358, 2345552, 2785343, 3544982, 4051408, 4104716, 5570686, 7089964, 8209432, 11141372, 14179928, 16418864, 19497401, 22282744, 28359856, 38994802, 44565488, 77989604, 155979208, 311958416]

約数ペア:

[(1, 311958416), (2, 155979208), (4, 77989604), (7, 44565488), (8, 38994802), (11, 28359856), (14, 22282744), (16, 19497401), (19, 16418864), (22, 14179928), (28, 11141372), (38, 8209432), (44, 7089964), (56, 5570686), (76, 4104716), (77, 4051408), (88, 3544982), (112, 2785343), (133, 2345552), (152, 2052358), (154, 2025704), (176, 1772491), (209, 1492624), (266, 1172776), (304, 1026179), (308, 1012852), (418, 746312), (532, 586388), (616, 506426), (836, 373156), (1064, 293194), (1232, 253213), (1463, 213232), (1672, 186578), (2128, 146597), (2926, 106616), (3344, 93289), (5852, 53308), (11704, 26654), (13327, 23408)]