128938128

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{4139}}^1$

素因数の和:4220

約数の個数: 80

約数和(自身を含む): 369619200

約数和(自身を除く): 240681072

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 59, 66, 88, 118, 132, 176, 177, 236, 264, 354, 472, 528, 649, 708, 944, 1298, 1416, 1947, 2596, 2832, 3894, 4139, 5192, 7788, 8278, 10384, 12417, 15576, 16556, 24834, 31152, 33112, 45529, 49668, 66224, 91058, 99336, 136587, 182116, 198672, 244201, 273174, 364232, 488402, 546348, 728464, 732603, 976804, 1092696, 1465206, 1953608, 2185392, 2686211, 2930412, 3907216, 5372422, 5860824, 8058633, 10744844, 11721648, 16117266, 21489688, 32234532, 42979376, 64469064, 128938128]

約数ペア:

[(1, 128938128), (2, 64469064), (3, 42979376), (4, 32234532), (6, 21489688), (8, 16117266), (11, 11721648), (12, 10744844), (16, 8058633), (22, 5860824), (24, 5372422), (33, 3907216), (44, 2930412), (48, 2686211), (59, 2185392), (66, 1953608), (88, 1465206), (118, 1092696), (132, 976804), (176, 732603), (177, 728464), (236, 546348), (264, 488402), (354, 364232), (472, 273174), (528, 244201), (649, 198672), (708, 182116), (944, 136587), (1298, 99336), (1416, 91058), (1947, 66224), (2596, 49668), (2832, 45529), (3894, 33112), (4139, 31152), (5192, 24834), (7788, 16556), (8278, 15576), (10384, 12417)]