398842704

素因数分解:

$2^4\times 3^5\times {\mathrm{13}}^2\times {\mathrm{607}}^1$

素因数の和:656

約数の個数: 180

約数和(自身を含む): 1255502976

約数和(自身を除く): 856660272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 81, 104, 108, 117, 144, 156, 162, 169, 208, 216, 234, 243, 312, 324, 338, 351, 432, 468, 486, 507, 607, 624, 648, 676, 702, 936, 972, 1014, 1053, 1214, 1296, 1352, 1404, 1521, 1821, 1872, 1944, 2028, 2106, 2428, 2704, 2808, 3042, 3159, 3642, 3888, 4056, 4212, 4563, 4856, 5463, 5616, 6084, 6318, 7284, 7891, 8112, 8424, 9126, 9712, 10926, 12168, 12636, 13689, 14568, 15782, 16389, 16848, 18252, 21852, 23673, 24336, 25272, 27378, 29136, 31564, 32778, 36504, 41067, 43704, 47346, 49167, 50544, 54756, 63128, 65556, 71019, 73008, 82134, 87408, 94692, 98334, 102583, 109512, 126256, 131112, 142038, 147501, 164268, 189384, 196668, 205166, 213057, 219024, 262224, 284076, 295002, 307749, 328536, 378768, 393336, 410332, 426114, 568152, 590004, 615498, 639171, 657072, 786672, 820664, 852228, 923247, 1136304, 1180008, 1230996, 1278342, 1641328, 1704456, 1846494, 1917513, 2360016, 2461992, 2556684, 2769741, 3408912, 3692988, 3835026, 4923984, 5113368, 5539482, 7385976, 7670052, 8309223, 10226736, 11078964, 14771952, 15340104, 16618446, 22157928, 24927669, 30680208, 33236892, 44315856, 49855338, 66473784, 99710676, 132947568, 199421352, 398842704]

約数ペア:

[(1, 398842704), (2, 199421352), (3, 132947568), (4, 99710676), (6, 66473784), (8, 49855338), (9, 44315856), (12, 33236892), (13, 30680208), (16, 24927669), (18, 22157928), (24, 16618446), (26, 15340104), (27, 14771952), (36, 11078964), (39, 10226736), (48, 8309223), (52, 7670052), (54, 7385976), (72, 5539482), (78, 5113368), (81, 4923984), (104, 3835026), (108, 3692988), (117, 3408912), (144, 2769741), (156, 2556684), (162, 2461992), (169, 2360016), (208, 1917513), (216, 1846494), (234, 1704456), (243, 1641328), (312, 1278342), (324, 1230996), (338, 1180008), (351, 1136304), (432, 923247), (468, 852228), (486, 820664), (507, 786672), (607, 657072), (624, 639171), (648, 615498), (676, 590004), (702, 568152), (936, 426114), (972, 410332), (1014, 393336), (1053, 378768), (1214, 328536), (1296, 307749), (1352, 295002), (1404, 284076), (1521, 262224), (1821, 219024), (1872, 213057), (1944, 205166), (2028, 196668), (2106, 189384), (2428, 164268), (2704, 147501), (2808, 142038), (3042, 131112), (3159, 126256), (3642, 109512), (3888, 102583), (4056, 98334), (4212, 94692), (4563, 87408), (4856, 82134), (5463, 73008), (5616, 71019), (6084, 65556), (6318, 63128), (7284, 54756), (7891, 50544), (8112, 49167), (8424, 47346), (9126, 43704), (9712, 41067), (10926, 36504), (12168, 32778), (12636, 31564), (13689, 29136), (14568, 27378), (15782, 25272), (16389, 24336), (16848, 23673), (18252, 21852)]