1338329410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:448

約数の個数: 128

約数和(自身を含む): 2911334400

約数和(自身を除く): 1573004990

約数列:

[1, 2, 5, 10, 11, 19, 22, 29, 38, 55, 58, 71, 95, 110, 142, 145, 190, 209, 290, 311, 319, 355, 418, 551, 622, 638, 710, 781, 1045, 1102, 1349, 1555, 1562, 1595, 2059, 2090, 2698, 2755, 3110, 3190, 3421, 3905, 4118, 5510, 5909, 6061, 6745, 6842, 7810, 9019, 10295, 11818, 12122, 13490, 14839, 17105, 18038, 20590, 22081, 22649, 29545, 29678, 30305, 34210, 39121, 44162, 45095, 45298, 59090, 60610, 64999, 74195, 78242, 90190, 99209, 110405, 113245, 129998, 148390, 171361, 195605, 198418, 220810, 226490, 242891, 324995, 342722, 391210, 419539, 430331, 485782, 496045, 640349, 649990, 839078, 856805, 860662, 992090, 1214455, 1280698, 1713610, 1884971, 2097695, 2151655, 2428910, 3201745, 3769942, 4195390, 4303310, 4614929, 6403490, 7043839, 9229858, 9424855, 12166631, 14087678, 18849710, 23074645, 24333262, 35219195, 46149290, 60833155, 70438390, 121666310, 133832941, 267665882, 669164705, 1338329410]

約数ペア:

[(1, 1338329410), (2, 669164705), (5, 267665882), (10, 133832941), (11, 121666310), (19, 70438390), (22, 60833155), (29, 46149290), (38, 35219195), (55, 24333262), (58, 23074645), (71, 18849710), (95, 14087678), (110, 12166631), (142, 9424855), (145, 9229858), (190, 7043839), (209, 6403490), (290, 4614929), (311, 4303310), (319, 4195390), (355, 3769942), (418, 3201745), (551, 2428910), (622, 2151655), (638, 2097695), (710, 1884971), (781, 1713610), (1045, 1280698), (1102, 1214455), (1349, 992090), (1555, 860662), (1562, 856805), (1595, 839078), (2059, 649990), (2090, 640349), (2698, 496045), (2755, 485782), (3110, 430331), (3190, 419539), (3421, 391210), (3905, 342722), (4118, 324995), (5510, 242891), (5909, 226490), (6061, 220810), (6745, 198418), (6842, 195605), (7810, 171361), (9019, 148390), (10295, 129998), (11818, 113245), (12122, 110405), (13490, 99209), (14839, 90190), (17105, 78242), (18038, 74195), (20590, 64999), (22081, 60610), (22649, 59090), (29545, 45298), (29678, 45095), (30305, 44162), (34210, 39121)]