238310046

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1051}}^1$

素因数の和:1111

約数の個数: 128

約数和(自身を含む): 636249600

約数和(自身を除く): 397939554

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 19, 26, 27, 34, 38, 39, 51, 54, 57, 78, 102, 114, 117, 153, 171, 221, 234, 247, 306, 323, 342, 351, 442, 459, 494, 513, 646, 663, 702, 741, 918, 969, 1026, 1051, 1326, 1482, 1938, 1989, 2102, 2223, 2907, 3153, 3978, 4199, 4446, 5814, 5967, 6306, 6669, 8398, 8721, 9459, 11934, 12597, 13338, 13663, 17442, 17867, 18918, 19969, 25194, 27326, 28377, 35734, 37791, 39938, 40989, 53601, 56754, 59907, 75582, 81978, 107202, 113373, 119814, 122967, 160803, 179721, 226746, 232271, 245934, 259597, 321606, 339473, 359442, 368901, 464542, 482409, 519194, 539163, 678946, 696813, 737802, 778791, 964818, 1018419, 1078326, 1393626, 1557582, 2036838, 2090439, 2336373, 3055257, 4180878, 4413149, 4672746, 6110514, 6271317, 7009119, 8826298, 9165771, 12542634, 13239447, 14018238, 18331542, 26478894, 39718341, 79436682, 119155023, 238310046]

約数ペア:

[(1, 238310046), (2, 119155023), (3, 79436682), (6, 39718341), (9, 26478894), (13, 18331542), (17, 14018238), (18, 13239447), (19, 12542634), (26, 9165771), (27, 8826298), (34, 7009119), (38, 6271317), (39, 6110514), (51, 4672746), (54, 4413149), (57, 4180878), (78, 3055257), (102, 2336373), (114, 2090439), (117, 2036838), (153, 1557582), (171, 1393626), (221, 1078326), (234, 1018419), (247, 964818), (306, 778791), (323, 737802), (342, 696813), (351, 678946), (442, 539163), (459, 519194), (494, 482409), (513, 464542), (646, 368901), (663, 359442), (702, 339473), (741, 321606), (918, 259597), (969, 245934), (1026, 232271), (1051, 226746), (1326, 179721), (1482, 160803), (1938, 122967), (1989, 119814), (2102, 113373), (2223, 107202), (2907, 81978), (3153, 75582), (3978, 59907), (4199, 56754), (4446, 53601), (5814, 40989), (5967, 39938), (6306, 37791), (6669, 35734), (8398, 28377), (8721, 27326), (9459, 25194), (11934, 19969), (12597, 18918), (13338, 17867), (13663, 17442)]