2019832976

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{1237}}^1$

素因数の和:1552

約数の個数: 80

約数和(自身を含む): 4568517120

約数和(自身を除く): 2548684144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 239, 244, 427, 478, 488, 854, 956, 976, 1237, 1673, 1708, 1912, 2474, 3346, 3416, 3824, 4948, 6692, 6832, 8659, 9896, 13384, 14579, 17318, 19792, 26768, 29158, 34636, 58316, 69272, 75457, 102053, 116632, 138544, 150914, 204106, 233264, 295643, 301828, 408212, 528199, 591286, 603656, 816424, 1056398, 1182572, 1207312, 1632848, 2069501, 2112796, 2365144, 4139002, 4225592, 4730288, 8278004, 8451184, 16556008, 18034223, 33112016, 36068446, 72136892, 126239561, 144273784, 252479122, 288547568, 504958244, 1009916488, 2019832976]

約数ペア:

[(1, 2019832976), (2, 1009916488), (4, 504958244), (7, 288547568), (8, 252479122), (14, 144273784), (16, 126239561), (28, 72136892), (56, 36068446), (61, 33112016), (112, 18034223), (122, 16556008), (239, 8451184), (244, 8278004), (427, 4730288), (478, 4225592), (488, 4139002), (854, 2365144), (956, 2112796), (976, 2069501), (1237, 1632848), (1673, 1207312), (1708, 1182572), (1912, 1056398), (2474, 816424), (3346, 603656), (3416, 591286), (3824, 528199), (4948, 408212), (6692, 301828), (6832, 295643), (8659, 233264), (9896, 204106), (13384, 150914), (14579, 138544), (17318, 116632), (19792, 102053), (26768, 75457), (29158, 69272), (34636, 58316)]