1317654300008

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{991}}^1\times {\mathrm{19423}}^1$

素因数の和:20662

約数の個数: 64

約数和(自身を含む): 2543456256000

約数和(自身を除く): 1225801955992

約数列:

[1, 2, 4, 8, 43, 86, 172, 199, 344, 398, 796, 991, 1592, 1982, 3964, 7928, 8557, 17114, 19423, 34228, 38846, 42613, 68456, 77692, 85226, 155384, 170452, 197209, 340904, 394418, 788836, 835189, 1577672, 1670378, 3340756, 3865177, 6681512, 7730354, 8479987, 15460708, 16959974, 19248193, 30921416, 33919948, 38496386, 67839896, 76992772, 153985544, 166202611, 332405222, 664810444, 827672299, 1329620888, 1655344598, 3310689196, 3830390407, 6621378392, 7660780814, 15321561628, 30643123256, 164706787501, 329413575002, 658827150004, 1317654300008]

約数ペア:

[(1, 1317654300008), (2, 658827150004), (4, 329413575002), (8, 164706787501), (43, 30643123256), (86, 15321561628), (172, 7660780814), (199, 6621378392), (344, 3830390407), (398, 3310689196), (796, 1655344598), (991, 1329620888), (1592, 827672299), (1982, 664810444), (3964, 332405222), (7928, 166202611), (8557, 153985544), (17114, 76992772), (19423, 67839896), (34228, 38496386), (38846, 33919948), (42613, 30921416), (68456, 19248193), (77692, 16959974), (85226, 15460708), (155384, 8479987), (170452, 7730354), (197209, 6681512), (340904, 3865177), (394418, 3340756), (788836, 1670378), (835189, 1577672)]