1273017746

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{683}}^1$

素因数の和:749

約数の個数: 128

約数和(自身を含む): 2757888000

約数和(自身を除く): 1484870254

約数列:

[1, 2, 7, 11, 13, 14, 19, 22, 26, 38, 49, 77, 91, 98, 133, 143, 154, 182, 209, 247, 266, 286, 343, 418, 494, 539, 637, 683, 686, 931, 1001, 1078, 1274, 1366, 1463, 1729, 1862, 2002, 2717, 2926, 3458, 3773, 4459, 4781, 5434, 6517, 7007, 7513, 7546, 8879, 8918, 9562, 10241, 12103, 12977, 13034, 14014, 15026, 17758, 19019, 20482, 24206, 25954, 33467, 38038, 49049, 52591, 62153, 66934, 71687, 84721, 90839, 97669, 98098, 105182, 124306, 133133, 142747, 143374, 168701, 169442, 181678, 195338, 234269, 266266, 285494, 337402, 368137, 435071, 468538, 635873, 683683, 736274, 870142, 931931, 999229, 1180907, 1271746, 1367366, 1855711, 1863862, 1998458, 2361814, 2576959, 3045497, 3711422, 4451111, 4785781, 5153918, 6090994, 6994603, 8266349, 8902222, 9571562, 12989977, 13989206, 16532698, 25979954, 33500467, 48962221, 57864443, 67000934, 90929839, 97924442, 115728886, 181859678, 636508873, 1273017746]

約数ペア:

[(1, 1273017746), (2, 636508873), (7, 181859678), (11, 115728886), (13, 97924442), (14, 90929839), (19, 67000934), (22, 57864443), (26, 48962221), (38, 33500467), (49, 25979954), (77, 16532698), (91, 13989206), (98, 12989977), (133, 9571562), (143, 8902222), (154, 8266349), (182, 6994603), (209, 6090994), (247, 5153918), (266, 4785781), (286, 4451111), (343, 3711422), (418, 3045497), (494, 2576959), (539, 2361814), (637, 1998458), (683, 1863862), (686, 1855711), (931, 1367366), (1001, 1271746), (1078, 1180907), (1274, 999229), (1366, 931931), (1463, 870142), (1729, 736274), (1862, 683683), (2002, 635873), (2717, 468538), (2926, 435071), (3458, 368137), (3773, 337402), (4459, 285494), (4781, 266266), (5434, 234269), (6517, 195338), (7007, 181678), (7513, 169442), (7546, 168701), (8879, 143374), (8918, 142747), (9562, 133133), (10241, 124306), (12103, 105182), (12977, 98098), (13034, 97669), (14014, 90839), (15026, 84721), (17758, 71687), (19019, 66934), (20482, 62153), (24206, 52591), (25954, 49049), (33467, 38038)]