271996464

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{1297}}^1$

素因数の和:1582

約数の個数: 80

約数和(自身を含む): 747461088

約数和(自身を除く): 475464624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 257, 272, 408, 514, 771, 816, 1028, 1297, 1542, 2056, 2594, 3084, 3891, 4112, 4369, 5188, 6168, 7782, 8738, 10376, 12336, 13107, 15564, 17476, 20752, 22049, 26214, 31128, 34952, 44098, 52428, 62256, 66147, 69904, 88196, 104856, 132294, 176392, 209712, 264588, 333329, 352784, 529176, 666658, 999987, 1058352, 1333316, 1999974, 2666632, 3999948, 5333264, 5666593, 7999896, 11333186, 15999792, 16999779, 22666372, 33999558, 45332744, 67999116, 90665488, 135998232, 271996464]

約数ペア:

[(1, 271996464), (2, 135998232), (3, 90665488), (4, 67999116), (6, 45332744), (8, 33999558), (12, 22666372), (16, 16999779), (17, 15999792), (24, 11333186), (34, 7999896), (48, 5666593), (51, 5333264), (68, 3999948), (102, 2666632), (136, 1999974), (204, 1333316), (257, 1058352), (272, 999987), (408, 666658), (514, 529176), (771, 352784), (816, 333329), (1028, 264588), (1297, 209712), (1542, 176392), (2056, 132294), (2594, 104856), (3084, 88196), (3891, 69904), (4112, 66147), (4369, 62256), (5188, 52428), (6168, 44098), (7782, 34952), (8738, 31128), (10376, 26214), (12336, 22049), (13107, 20752), (15564, 17476)]