201326861530

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{313}}^1\times {\mathrm{12391}}^1$

素因数の和:12919

約数の個数: 64

約数和(自身を含む): 378213753600

約数和(自身を除く): 176886892070

約数列:

[1, 2, 5, 10, 29, 58, 145, 179, 290, 313, 358, 626, 895, 1565, 1790, 3130, 5191, 9077, 10382, 12391, 18154, 24782, 25955, 45385, 51910, 56027, 61955, 90770, 112054, 123910, 280135, 359339, 560270, 718678, 1624783, 1796695, 2217989, 3249566, 3593390, 3878383, 4435978, 7756766, 8123915, 11089945, 16247830, 19391915, 22179890, 38783830, 64321681, 112473107, 128643362, 224946214, 321608405, 562365535, 643216810, 694230557, 1124731070, 1388461114, 3471152785, 6942305570, 20132686153, 40265372306, 100663430765, 201326861530]

約数ペア:

[(1, 201326861530), (2, 100663430765), (5, 40265372306), (10, 20132686153), (29, 6942305570), (58, 3471152785), (145, 1388461114), (179, 1124731070), (290, 694230557), (313, 643216810), (358, 562365535), (626, 321608405), (895, 224946214), (1565, 128643362), (1790, 112473107), (3130, 64321681), (5191, 38783830), (9077, 22179890), (10382, 19391915), (12391, 16247830), (18154, 11089945), (24782, 8123915), (25955, 7756766), (45385, 4435978), (51910, 3878383), (56027, 3593390), (61955, 3249566), (90770, 2217989), (112054, 1796695), (123910, 1624783), (280135, 718678), (359339, 560270)]