25156979744

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{43103}}^1$

素因数の和:43210

約数の個数: 96

約数和(自身を含む): 56570379264

約数和(自身を除く): 31413399520

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 61, 92, 104, 122, 184, 208, 244, 299, 368, 416, 488, 598, 736, 793, 976, 1196, 1403, 1586, 1952, 2392, 2806, 3172, 4784, 5612, 6344, 9568, 11224, 12688, 18239, 22448, 25376, 36478, 43103, 44896, 72956, 86206, 145912, 172412, 291824, 344824, 560339, 583648, 689648, 991369, 1120678, 1379296, 1982738, 2241356, 2629283, 3965476, 4482712, 5258566, 7930952, 8965424, 10517132, 12887797, 15861904, 17930848, 21034264, 25775594, 31723808, 34180679, 42068528, 51551188, 60473509, 68361358, 84137056, 103102376, 120947018, 136722716, 206204752, 241894036, 273445432, 412409504, 483788072, 546890864, 786155617, 967576144, 1093781728, 1572311234, 1935152288, 3144622468, 6289244936, 12578489872, 25156979744]

約数ペア:

[(1, 25156979744), (2, 12578489872), (4, 6289244936), (8, 3144622468), (13, 1935152288), (16, 1572311234), (23, 1093781728), (26, 967576144), (32, 786155617), (46, 546890864), (52, 483788072), (61, 412409504), (92, 273445432), (104, 241894036), (122, 206204752), (184, 136722716), (208, 120947018), (244, 103102376), (299, 84137056), (368, 68361358), (416, 60473509), (488, 51551188), (598, 42068528), (736, 34180679), (793, 31723808), (976, 25775594), (1196, 21034264), (1403, 17930848), (1586, 15861904), (1952, 12887797), (2392, 10517132), (2806, 8965424), (3172, 7930952), (4784, 5258566), (5612, 4482712), (6344, 3965476), (9568, 2629283), (11224, 2241356), (12688, 1982738), (18239, 1379296), (22448, 1120678), (25376, 991369), (36478, 689648), (43103, 583648), (44896, 560339), (72956, 344824), (86206, 291824), (145912, 172412)]