451996884

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{19961}}^1$

素因数の和:20025

約数の個数: 72

約数和(自身を含む): 1242514728

約数和(自身を除く): 790517844

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 37, 51, 68, 74, 102, 111, 148, 153, 204, 222, 306, 333, 444, 612, 629, 666, 1258, 1332, 1887, 2516, 3774, 5661, 7548, 11322, 19961, 22644, 39922, 59883, 79844, 119766, 179649, 239532, 339337, 359298, 678674, 718596, 738557, 1018011, 1357348, 1477114, 2036022, 2215671, 2954228, 3054033, 4072044, 4431342, 6108066, 6647013, 8862684, 12216132, 12555469, 13294026, 25110938, 26588052, 37666407, 50221876, 75332814, 112999221, 150665628, 225998442, 451996884]

約数ペア:

[(1, 451996884), (2, 225998442), (3, 150665628), (4, 112999221), (6, 75332814), (9, 50221876), (12, 37666407), (17, 26588052), (18, 25110938), (34, 13294026), (36, 12555469), (37, 12216132), (51, 8862684), (68, 6647013), (74, 6108066), (102, 4431342), (111, 4072044), (148, 3054033), (153, 2954228), (204, 2215671), (222, 2036022), (306, 1477114), (333, 1357348), (444, 1018011), (612, 738557), (629, 718596), (666, 678674), (1258, 359298), (1332, 339337), (1887, 239532), (2516, 179649), (3774, 119766), (5661, 79844), (7548, 59883), (11322, 39922), (19961, 22644)]