138895344

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1997}}^1$

素因数の和:2044

約数の個数: 160

約数和(自身を含む): 475683840

約数和(自身を除く): 336788496

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 27, 28, 36, 42, 46, 48, 54, 56, 63, 69, 72, 84, 92, 108, 112, 126, 138, 144, 161, 168, 184, 189, 207, 216, 252, 276, 322, 336, 368, 378, 414, 432, 483, 504, 552, 621, 644, 756, 828, 966, 1008, 1104, 1242, 1288, 1449, 1512, 1656, 1932, 1997, 2484, 2576, 2898, 3024, 3312, 3864, 3994, 4347, 4968, 5796, 5991, 7728, 7988, 8694, 9936, 11592, 11982, 13979, 15976, 17388, 17973, 23184, 23964, 27958, 31952, 34776, 35946, 41937, 45931, 47928, 53919, 55916, 69552, 71892, 83874, 91862, 95856, 107838, 111832, 125811, 137793, 143784, 167748, 183724, 215676, 223664, 251622, 275586, 287568, 321517, 335496, 367448, 377433, 413379, 431352, 503244, 551172, 643034, 670992, 734896, 754866, 826758, 862704, 964551, 1006488, 1102344, 1240137, 1286068, 1509732, 1653516, 1929102, 2012976, 2204688, 2480274, 2572136, 2893653, 3019464, 3307032, 3858204, 4960548, 5144272, 5787306, 6038928, 6614064, 7716408, 8680959, 9921096, 11574612, 15432816, 17361918, 19842192, 23149224, 34723836, 46298448, 69447672, 138895344]

約数ペア:

[(1, 138895344), (2, 69447672), (3, 46298448), (4, 34723836), (6, 23149224), (7, 19842192), (8, 17361918), (9, 15432816), (12, 11574612), (14, 9921096), (16, 8680959), (18, 7716408), (21, 6614064), (23, 6038928), (24, 5787306), (27, 5144272), (28, 4960548), (36, 3858204), (42, 3307032), (46, 3019464), (48, 2893653), (54, 2572136), (56, 2480274), (63, 2204688), (69, 2012976), (72, 1929102), (84, 1653516), (92, 1509732), (108, 1286068), (112, 1240137), (126, 1102344), (138, 1006488), (144, 964551), (161, 862704), (168, 826758), (184, 754866), (189, 734896), (207, 670992), (216, 643034), (252, 551172), (276, 503244), (322, 431352), (336, 413379), (368, 377433), (378, 367448), (414, 335496), (432, 321517), (483, 287568), (504, 275586), (552, 251622), (621, 223664), (644, 215676), (756, 183724), (828, 167748), (966, 143784), (1008, 137793), (1104, 125811), (1242, 111832), (1288, 107838), (1449, 95856), (1512, 91862), (1656, 83874), (1932, 71892), (1997, 69552), (2484, 55916), (2576, 53919), (2898, 47928), (3024, 45931), (3312, 41937), (3864, 35946), (3994, 34776), (4347, 31952), (4968, 27958), (5796, 23964), (5991, 23184), (7728, 17973), (7988, 17388), (8694, 15976), (9936, 13979), (11592, 11982)]