320888905337

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{71}}^1\times {\mathrm{919}}^1$

素因数の和:1072

約数の個数: 128

約数和(自身を含む): 464718643200

約数和(自身を除く): 143829737863

約数列:

[1, 7, 11, 13, 17, 71, 77, 91, 119, 143, 187, 221, 289, 497, 781, 919, 923, 1001, 1207, 1309, 1547, 2023, 2431, 3179, 3757, 4913, 5467, 6433, 6461, 8449, 10109, 10153, 11947, 13277, 15623, 15691, 17017, 20519, 22253, 26299, 34391, 41327, 54043, 63869, 65249, 70763, 71071, 83629, 92939, 109361, 109837, 131417, 143633, 171853, 172601, 203099, 225709, 265591, 266747, 289289, 348823, 378301, 447083, 456743, 702559, 717739, 848237, 919919, 1109233, 1202971, 1208207, 1421693, 1579963, 1859137, 1867229, 2234089, 2441761, 2921501, 2934217, 3452683, 3837053, 4515047, 4534699, 4917913, 5024173, 5937659, 7764631, 9330607, 12201563, 14420029, 15638623, 18856961, 20450507, 20539519, 24168781, 26859371, 31605329, 31742893, 37979513, 49665517, 49881689, 58695611, 65314249, 85410941, 100940203, 131998727, 158620319, 207426571, 245140493, 265856591, 320568337, 347658619, 349171823, 410869277, 645651721, 1110342233, 1451985997, 1715983451, 2243978359, 2696545423, 3526251707, 4167388381, 4519562047, 18875817961, 24683761949, 29171718667, 45841272191, 320888905337]

約数ペア:

[(1, 320888905337), (7, 45841272191), (11, 29171718667), (13, 24683761949), (17, 18875817961), (71, 4519562047), (77, 4167388381), (91, 3526251707), (119, 2696545423), (143, 2243978359), (187, 1715983451), (221, 1451985997), (289, 1110342233), (497, 645651721), (781, 410869277), (919, 349171823), (923, 347658619), (1001, 320568337), (1207, 265856591), (1309, 245140493), (1547, 207426571), (2023, 158620319), (2431, 131998727), (3179, 100940203), (3757, 85410941), (4913, 65314249), (5467, 58695611), (6433, 49881689), (6461, 49665517), (8449, 37979513), (10109, 31742893), (10153, 31605329), (11947, 26859371), (13277, 24168781), (15623, 20539519), (15691, 20450507), (17017, 18856961), (20519, 15638623), (22253, 14420029), (26299, 12201563), (34391, 9330607), (41327, 7764631), (54043, 5937659), (63869, 5024173), (65249, 4917913), (70763, 4534699), (71071, 4515047), (83629, 3837053), (92939, 3452683), (109361, 2934217), (109837, 2921501), (131417, 2441761), (143633, 2234089), (171853, 1867229), (172601, 1859137), (203099, 1579963), (225709, 1421693), (265591, 1208207), (266747, 1202971), (289289, 1109233), (348823, 919919), (378301, 848237), (447083, 717739), (456743, 702559)]