1298505292

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{1621}}^1$

素因数の和:1767

約数の個数: 72

約数和(自身を含む): 2728502448

約数和(自身を除く): 1429997156

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 67, 98, 122, 134, 196, 244, 268, 427, 469, 854, 938, 1621, 1708, 1876, 2989, 3242, 3283, 4087, 5978, 6484, 6566, 8174, 11347, 11956, 13132, 16348, 22694, 28609, 45388, 57218, 79429, 98881, 108607, 114436, 158858, 197762, 200263, 217214, 317716, 395524, 400526, 434428, 692167, 760249, 801052, 1384334, 1520498, 2768668, 3040996, 4845169, 5321743, 6625027, 9690338, 10643486, 13250054, 19380676, 21286972, 26500108, 46375189, 92750378, 185500756, 324626323, 649252646, 1298505292]

約数ペア:

[(1, 1298505292), (2, 649252646), (4, 324626323), (7, 185500756), (14, 92750378), (28, 46375189), (49, 26500108), (61, 21286972), (67, 19380676), (98, 13250054), (122, 10643486), (134, 9690338), (196, 6625027), (244, 5321743), (268, 4845169), (427, 3040996), (469, 2768668), (854, 1520498), (938, 1384334), (1621, 801052), (1708, 760249), (1876, 692167), (2989, 434428), (3242, 400526), (3283, 395524), (4087, 317716), (5978, 217214), (6484, 200263), (6566, 197762), (8174, 158858), (11347, 114436), (11956, 108607), (13132, 98881), (16348, 79429), (22694, 57218), (28609, 45388)]