398735568

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11987}}^1$

素因数の和:12022

約数の個数: 160

約数和(自身を含む): 1427051520

約数和(自身を除く): 1028315952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 48, 54, 56, 63, 66, 72, 77, 84, 88, 99, 108, 112, 126, 132, 144, 154, 168, 176, 189, 198, 216, 231, 252, 264, 297, 308, 336, 378, 396, 432, 462, 504, 528, 594, 616, 693, 756, 792, 924, 1008, 1188, 1232, 1386, 1512, 1584, 1848, 2079, 2376, 2772, 3024, 3696, 4158, 4752, 5544, 8316, 11088, 11987, 16632, 23974, 33264, 35961, 47948, 71922, 83909, 95896, 107883, 131857, 143844, 167818, 191792, 215766, 251727, 263714, 287688, 323649, 335636, 395571, 431532, 503454, 527428, 575376, 647298, 671272, 755181, 791142, 863064, 922999, 1006908, 1054856, 1186713, 1294596, 1342544, 1510362, 1582284, 1726128, 1845998, 2013816, 2109712, 2265543, 2373426, 2589192, 2768997, 3020724, 3164568, 3560139, 3691996, 4027632, 4531086, 4746852, 5178384, 5537994, 6041448, 6329136, 7120278, 7383992, 8306991, 9062172, 9493704, 11075988, 12082896, 14240556, 14767984, 16613982, 18124344, 18987408, 22151976, 24920973, 28481112, 33227964, 36248688, 44303952, 49841946, 56962224, 66455928, 99683892, 132911856, 199367784, 398735568]

約数ペア:

[(1, 398735568), (2, 199367784), (3, 132911856), (4, 99683892), (6, 66455928), (7, 56962224), (8, 49841946), (9, 44303952), (11, 36248688), (12, 33227964), (14, 28481112), (16, 24920973), (18, 22151976), (21, 18987408), (22, 18124344), (24, 16613982), (27, 14767984), (28, 14240556), (33, 12082896), (36, 11075988), (42, 9493704), (44, 9062172), (48, 8306991), (54, 7383992), (56, 7120278), (63, 6329136), (66, 6041448), (72, 5537994), (77, 5178384), (84, 4746852), (88, 4531086), (99, 4027632), (108, 3691996), (112, 3560139), (126, 3164568), (132, 3020724), (144, 2768997), (154, 2589192), (168, 2373426), (176, 2265543), (189, 2109712), (198, 2013816), (216, 1845998), (231, 1726128), (252, 1582284), (264, 1510362), (297, 1342544), (308, 1294596), (336, 1186713), (378, 1054856), (396, 1006908), (432, 922999), (462, 863064), (504, 791142), (528, 755181), (594, 671272), (616, 647298), (693, 575376), (756, 527428), (792, 503454), (924, 431532), (1008, 395571), (1188, 335636), (1232, 323649), (1386, 287688), (1512, 263714), (1584, 251727), (1848, 215766), (2079, 191792), (2376, 167818), (2772, 143844), (3024, 131857), (3696, 107883), (4158, 95896), (4752, 83909), (5544, 71922), (8316, 47948), (11088, 35961), (11987, 33264), (16632, 23974)]