218418312

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2467}}^1$

素因数の和:2531

約数の個数: 128

約数和(自身を含む): 682352640

約数和(自身を除く): 463934328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 31, 34, 42, 51, 56, 62, 68, 84, 93, 102, 119, 124, 136, 168, 186, 204, 217, 238, 248, 357, 372, 408, 434, 476, 527, 651, 714, 744, 868, 952, 1054, 1302, 1428, 1581, 1736, 2108, 2467, 2604, 2856, 3162, 3689, 4216, 4934, 5208, 6324, 7378, 7401, 9868, 11067, 12648, 14756, 14802, 17269, 19736, 22134, 29512, 29604, 34538, 41939, 44268, 51807, 59208, 69076, 76477, 83878, 88536, 103614, 125817, 138152, 152954, 167756, 207228, 229431, 251634, 293573, 305908, 335512, 414456, 458862, 503268, 535339, 587146, 611816, 880719, 917724, 1006536, 1070678, 1174292, 1300109, 1606017, 1761438, 1835448, 2141356, 2348584, 2600218, 3212034, 3522876, 3900327, 4282712, 5200436, 6424068, 7045752, 7800654, 9100763, 10400872, 12848136, 15601308, 18201526, 27302289, 31202616, 36403052, 54604578, 72806104, 109209156, 218418312]

約数ペア:

[(1, 218418312), (2, 109209156), (3, 72806104), (4, 54604578), (6, 36403052), (7, 31202616), (8, 27302289), (12, 18201526), (14, 15601308), (17, 12848136), (21, 10400872), (24, 9100763), (28, 7800654), (31, 7045752), (34, 6424068), (42, 5200436), (51, 4282712), (56, 3900327), (62, 3522876), (68, 3212034), (84, 2600218), (93, 2348584), (102, 2141356), (119, 1835448), (124, 1761438), (136, 1606017), (168, 1300109), (186, 1174292), (204, 1070678), (217, 1006536), (238, 917724), (248, 880719), (357, 611816), (372, 587146), (408, 535339), (434, 503268), (476, 458862), (527, 414456), (651, 335512), (714, 305908), (744, 293573), (868, 251634), (952, 229431), (1054, 207228), (1302, 167756), (1428, 152954), (1581, 138152), (1736, 125817), (2108, 103614), (2467, 88536), (2604, 83878), (2856, 76477), (3162, 69076), (3689, 59208), (4216, 51807), (4934, 44268), (5208, 41939), (6324, 34538), (7378, 29604), (7401, 29512), (9868, 22134), (11067, 19736), (12648, 17269), (14756, 14802)]