245824964

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:418

約数の個数: 144

約数和(自身を含む): 610182720

約数和(自身を除く): 364357756

約数列:

[1, 2, 4, 7, 11, 14, 17, 19, 22, 28, 34, 38, 44, 49, 68, 76, 77, 98, 119, 133, 154, 187, 196, 209, 238, 266, 308, 323, 353, 374, 418, 476, 532, 539, 646, 706, 748, 833, 836, 931, 1078, 1292, 1309, 1412, 1463, 1666, 1862, 2156, 2261, 2471, 2618, 2926, 3332, 3553, 3724, 3883, 4522, 4942, 5236, 5852, 6001, 6707, 7106, 7766, 9044, 9163, 9884, 10241, 12002, 13414, 14212, 15532, 15827, 17297, 18326, 20482, 24004, 24871, 26828, 27181, 31654, 34594, 36652, 40964, 42007, 46949, 49742, 54362, 63308, 66011, 69188, 73777, 84014, 93898, 99484, 108724, 114019, 132022, 147554, 168028, 174097, 187796, 190267, 228038, 264044, 294049, 295108, 328643, 348194, 380534, 456076, 462077, 516439, 588098, 657286, 696388, 761068, 798133, 924154, 1032878, 1176196, 1254209, 1314572, 1596266, 1848308, 2065756, 2508418, 3192532, 3234539, 3615073, 5016836, 5586931, 6469078, 7230146, 8779463, 11173862, 12938156, 14460292, 17558926, 22347724, 35117852, 61456241, 122912482, 245824964]

約数ペア:

[(1, 245824964), (2, 122912482), (4, 61456241), (7, 35117852), (11, 22347724), (14, 17558926), (17, 14460292), (19, 12938156), (22, 11173862), (28, 8779463), (34, 7230146), (38, 6469078), (44, 5586931), (49, 5016836), (68, 3615073), (76, 3234539), (77, 3192532), (98, 2508418), (119, 2065756), (133, 1848308), (154, 1596266), (187, 1314572), (196, 1254209), (209, 1176196), (238, 1032878), (266, 924154), (308, 798133), (323, 761068), (353, 696388), (374, 657286), (418, 588098), (476, 516439), (532, 462077), (539, 456076), (646, 380534), (706, 348194), (748, 328643), (833, 295108), (836, 294049), (931, 264044), (1078, 228038), (1292, 190267), (1309, 187796), (1412, 174097), (1463, 168028), (1666, 147554), (1862, 132022), (2156, 114019), (2261, 108724), (2471, 99484), (2618, 93898), (2926, 84014), (3332, 73777), (3553, 69188), (3724, 66011), (3883, 63308), (4522, 54362), (4942, 49742), (5236, 46949), (5852, 42007), (6001, 40964), (6707, 36652), (7106, 34594), (7766, 31654), (9044, 27181), (9163, 26828), (9884, 24871), (10241, 24004), (12002, 20482), (13414, 18326), (14212, 17297), (15532, 15827)]