1996741008

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{2693}}^1$

素因数の和:2997

約数の個数: 120

約数和(自身を含む): 5906110080

約数和(自身を除く): 3909369072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 271, 304, 342, 456, 542, 684, 813, 912, 1084, 1368, 1626, 2168, 2439, 2693, 2736, 3252, 4336, 4878, 5149, 5386, 6504, 8079, 9756, 10298, 10772, 13008, 15447, 16158, 19512, 20596, 21544, 24237, 30894, 32316, 39024, 41192, 43088, 46341, 48474, 51167, 61788, 64632, 82384, 92682, 96948, 102334, 123576, 129264, 153501, 185364, 193896, 204668, 247152, 307002, 370728, 387792, 409336, 460503, 614004, 729803, 741456, 818672, 921006, 1228008, 1459606, 1842012, 2189409, 2456016, 2919212, 3684024, 4378818, 5838424, 6568227, 7368048, 8757636, 11676848, 13136454, 13866257, 17515272, 26272908, 27732514, 35030544, 41598771, 52545816, 55465028, 83197542, 105091632, 110930056, 124796313, 166395084, 221860112, 249592626, 332790168, 499185252, 665580336, 998370504, 1996741008]

約数ペア:

[(1, 1996741008), (2, 998370504), (3, 665580336), (4, 499185252), (6, 332790168), (8, 249592626), (9, 221860112), (12, 166395084), (16, 124796313), (18, 110930056), (19, 105091632), (24, 83197542), (36, 55465028), (38, 52545816), (48, 41598771), (57, 35030544), (72, 27732514), (76, 26272908), (114, 17515272), (144, 13866257), (152, 13136454), (171, 11676848), (228, 8757636), (271, 7368048), (304, 6568227), (342, 5838424), (456, 4378818), (542, 3684024), (684, 2919212), (813, 2456016), (912, 2189409), (1084, 1842012), (1368, 1459606), (1626, 1228008), (2168, 921006), (2439, 818672), (2693, 741456), (2736, 729803), (3252, 614004), (4336, 460503), (4878, 409336), (5149, 387792), (5386, 370728), (6504, 307002), (8079, 247152), (9756, 204668), (10298, 193896), (10772, 185364), (13008, 153501), (15447, 129264), (16158, 123576), (19512, 102334), (20596, 96948), (21544, 92682), (24237, 82384), (30894, 64632), (32316, 61788), (39024, 51167), (41192, 48474), (43088, 46341)]