648631464

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:484

約数の個数: 192

約数和(自身を含む): 1944777600

約数和(自身を除く): 1296146136

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 23, 24, 26, 34, 39, 46, 51, 52, 68, 69, 78, 92, 102, 104, 136, 138, 156, 169, 184, 204, 221, 276, 299, 312, 338, 391, 408, 409, 442, 507, 552, 598, 663, 676, 782, 818, 884, 897, 1014, 1173, 1196, 1227, 1326, 1352, 1564, 1636, 1768, 1794, 2028, 2346, 2392, 2454, 2652, 2873, 3128, 3272, 3588, 3887, 4056, 4692, 4908, 5083, 5304, 5317, 5746, 6953, 7176, 7774, 8619, 9384, 9407, 9816, 10166, 10634, 11492, 11661, 13906, 15249, 15548, 15951, 17238, 18814, 20332, 20859, 21268, 22984, 23322, 27812, 28221, 30498, 31096, 31902, 34476, 37628, 40664, 41718, 42536, 46644, 55624, 56442, 60996, 63804, 66079, 68952, 69121, 75256, 83436, 90389, 93288, 112884, 121992, 122291, 127608, 132158, 138242, 159919, 166872, 180778, 198237, 207363, 225768, 244582, 264316, 271167, 276484, 319838, 361556, 366873, 396474, 414726, 479757, 489164, 528632, 542334, 552968, 639676, 723112, 733746, 792948, 829452, 959514, 978328, 1084668, 1175057, 1279352, 1467492, 1585896, 1589783, 1658904, 1919028, 2078947, 2169336, 2350114, 2934984, 3179566, 3525171, 3838056, 4157894, 4700228, 4769349, 6236841, 6359132, 7050342, 8315788, 9400456, 9538698, 12473682, 12718264, 14100684, 16631576, 19077396, 24947364, 27026311, 28201368, 38154792, 49894728, 54052622, 81078933, 108105244, 162157866, 216210488, 324315732, 648631464]

約数ペア:

[(1, 648631464), (2, 324315732), (3, 216210488), (4, 162157866), (6, 108105244), (8, 81078933), (12, 54052622), (13, 49894728), (17, 38154792), (23, 28201368), (24, 27026311), (26, 24947364), (34, 19077396), (39, 16631576), (46, 14100684), (51, 12718264), (52, 12473682), (68, 9538698), (69, 9400456), (78, 8315788), (92, 7050342), (102, 6359132), (104, 6236841), (136, 4769349), (138, 4700228), (156, 4157894), (169, 3838056), (184, 3525171), (204, 3179566), (221, 2934984), (276, 2350114), (299, 2169336), (312, 2078947), (338, 1919028), (391, 1658904), (408, 1589783), (409, 1585896), (442, 1467492), (507, 1279352), (552, 1175057), (598, 1084668), (663, 978328), (676, 959514), (782, 829452), (818, 792948), (884, 733746), (897, 723112), (1014, 639676), (1173, 552968), (1196, 542334), (1227, 528632), (1326, 489164), (1352, 479757), (1564, 414726), (1636, 396474), (1768, 366873), (1794, 361556), (2028, 319838), (2346, 276484), (2392, 271167), (2454, 264316), (2652, 244582), (2873, 225768), (3128, 207363), (3272, 198237), (3588, 180778), (3887, 166872), (4056, 159919), (4692, 138242), (4908, 132158), (5083, 127608), (5304, 122291), (5317, 121992), (5746, 112884), (6953, 93288), (7176, 90389), (7774, 83436), (8619, 75256), (9384, 69121), (9407, 68952), (9816, 66079), (10166, 63804), (10634, 60996), (11492, 56442), (11661, 55624), (13906, 46644), (15249, 42536), (15548, 41718), (15951, 40664), (17238, 37628), (18814, 34476), (20332, 31902), (20859, 31096), (21268, 30498), (22984, 28221), (23322, 27812)]