243951984

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1009}}^1$

素因数の和:1119

約数の個数: 120

約数和(自身を含む): 722885280

約数和(自身を除く): 478933296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 73, 92, 138, 144, 146, 184, 207, 219, 276, 292, 368, 414, 438, 552, 584, 657, 828, 876, 1009, 1104, 1168, 1314, 1656, 1679, 1752, 2018, 2628, 3027, 3312, 3358, 3504, 4036, 5037, 5256, 6054, 6716, 8072, 9081, 10074, 10512, 12108, 13432, 15111, 16144, 18162, 20148, 23207, 24216, 26864, 30222, 36324, 40296, 46414, 48432, 60444, 69621, 72648, 73657, 80592, 92828, 120888, 139242, 145296, 147314, 185656, 208863, 220971, 241776, 278484, 294628, 371312, 417726, 441942, 556968, 589256, 662913, 835452, 883884, 1113936, 1178512, 1325826, 1670904, 1694111, 1767768, 2651652, 3341808, 3388222, 3535536, 5082333, 5303304, 6776444, 10164666, 10606608, 13552888, 15246999, 20329332, 27105776, 30493998, 40658664, 60987996, 81317328, 121975992, 243951984]

約数ペア:

[(1, 243951984), (2, 121975992), (3, 81317328), (4, 60987996), (6, 40658664), (8, 30493998), (9, 27105776), (12, 20329332), (16, 15246999), (18, 13552888), (23, 10606608), (24, 10164666), (36, 6776444), (46, 5303304), (48, 5082333), (69, 3535536), (72, 3388222), (73, 3341808), (92, 2651652), (138, 1767768), (144, 1694111), (146, 1670904), (184, 1325826), (207, 1178512), (219, 1113936), (276, 883884), (292, 835452), (368, 662913), (414, 589256), (438, 556968), (552, 441942), (584, 417726), (657, 371312), (828, 294628), (876, 278484), (1009, 241776), (1104, 220971), (1168, 208863), (1314, 185656), (1656, 147314), (1679, 145296), (1752, 139242), (2018, 120888), (2628, 92828), (3027, 80592), (3312, 73657), (3358, 72648), (3504, 69621), (4036, 60444), (5037, 48432), (5256, 46414), (6054, 40296), (6716, 36324), (8072, 30222), (9081, 26864), (10074, 24216), (10512, 23207), (12108, 20148), (13432, 18162), (15111, 16144)]