311537616

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{5147}}^1$

素因数の和:5268

約数の個数: 80

約数和(自身を含む): 875818944

約数和(自身を除く): 564281328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 97, 104, 156, 194, 208, 291, 312, 388, 582, 624, 776, 1164, 1261, 1552, 2328, 2522, 3783, 4656, 5044, 5147, 7566, 10088, 10294, 15132, 15441, 20176, 20588, 30264, 30882, 41176, 60528, 61764, 66911, 82352, 123528, 133822, 200733, 247056, 267644, 401466, 499259, 535288, 802932, 998518, 1070576, 1497777, 1605864, 1997036, 2995554, 3211728, 3994072, 5991108, 6490367, 7988144, 11982216, 12980734, 19471101, 23964432, 25961468, 38942202, 51922936, 77884404, 103845872, 155768808, 311537616]

約数ペア:

[(1, 311537616), (2, 155768808), (3, 103845872), (4, 77884404), (6, 51922936), (8, 38942202), (12, 25961468), (13, 23964432), (16, 19471101), (24, 12980734), (26, 11982216), (39, 7988144), (48, 6490367), (52, 5991108), (78, 3994072), (97, 3211728), (104, 2995554), (156, 1997036), (194, 1605864), (208, 1497777), (291, 1070576), (312, 998518), (388, 802932), (582, 535288), (624, 499259), (776, 401466), (1164, 267644), (1261, 247056), (1552, 200733), (2328, 133822), (2522, 123528), (3783, 82352), (4656, 66911), (5044, 61764), (5147, 60528), (7566, 41176), (10088, 30882), (10294, 30264), (15132, 20588), (15441, 20176)]