1256287714

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2801}}^1$

素因数の和:2899

約数の個数: 64

約数和(自身を含む): 2299881600

約数和(自身を除く): 1043593886

約数列:

[1, 2, 11, 19, 22, 29, 37, 38, 58, 74, 209, 319, 407, 418, 551, 638, 703, 814, 1073, 1102, 1406, 2146, 2801, 5602, 6061, 7733, 11803, 12122, 15466, 20387, 23606, 30811, 40774, 53219, 61622, 81229, 103637, 106438, 162458, 207274, 224257, 448514, 585409, 893519, 1140007, 1170818, 1543351, 1787038, 1969103, 2280014, 3005473, 3086702, 3938206, 6010946, 16976861, 21660133, 33060203, 33953722, 43320266, 57103987, 66120406, 114207974, 628143857, 1256287714]

約数ペア:

[(1, 1256287714), (2, 628143857), (11, 114207974), (19, 66120406), (22, 57103987), (29, 43320266), (37, 33953722), (38, 33060203), (58, 21660133), (74, 16976861), (209, 6010946), (319, 3938206), (407, 3086702), (418, 3005473), (551, 2280014), (638, 1969103), (703, 1787038), (814, 1543351), (1073, 1170818), (1102, 1140007), (1406, 893519), (2146, 585409), (2801, 448514), (5602, 224257), (6061, 207274), (7733, 162458), (11803, 106438), (12122, 103637), (15466, 81229), (20387, 61622), (23606, 53219), (30811, 40774)]