287212008

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{2293}}^1$

素因数の和:2626

約数の個数: 64

約数和(自身を含む): 763076160

約数和(自身を除く): 475864152

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 307, 408, 614, 921, 1228, 1842, 2293, 2456, 3684, 4586, 5219, 6879, 7368, 9172, 10438, 13758, 15657, 18344, 20876, 27516, 31314, 38981, 41752, 55032, 62628, 77962, 116943, 125256, 155924, 233886, 311848, 467772, 703951, 935544, 1407902, 2111853, 2815804, 4223706, 5631608, 8447412, 11967167, 16894824, 23934334, 35901501, 47868668, 71803002, 95737336, 143606004, 287212008]

約数ペア:

[(1, 287212008), (2, 143606004), (3, 95737336), (4, 71803002), (6, 47868668), (8, 35901501), (12, 23934334), (17, 16894824), (24, 11967167), (34, 8447412), (51, 5631608), (68, 4223706), (102, 2815804), (136, 2111853), (204, 1407902), (307, 935544), (408, 703951), (614, 467772), (921, 311848), (1228, 233886), (1842, 155924), (2293, 125256), (2456, 116943), (3684, 77962), (4586, 62628), (5219, 55032), (6879, 41752), (7368, 38981), (9172, 31314), (10438, 27516), (13758, 20876), (15657, 18344)]