399748977072

素因数分解:

$2^4\times 3^2\times {\mathrm{109}}^1\times {\mathrm{2221}}^1\times {\mathrm{11467}}^1$

素因数の和:13811

約数の個数: 120

約数和(自身を含む): 1129612449680

約数和(自身を除く): 729863472608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 109, 144, 218, 327, 436, 654, 872, 981, 1308, 1744, 1962, 2221, 2616, 3924, 4442, 5232, 6663, 7848, 8884, 11467, 13326, 15696, 17768, 19989, 22934, 26652, 34401, 35536, 39978, 45868, 53304, 68802, 79956, 91736, 103203, 106608, 137604, 159912, 183472, 206406, 242089, 275208, 319824, 412812, 484178, 550416, 726267, 825624, 968356, 1249903, 1452534, 1651248, 1936712, 2178801, 2499806, 2905068, 3749709, 3873424, 4357602, 4999612, 5810136, 7499418, 8715204, 9999224, 11249127, 11620272, 14998836, 17430408, 19998448, 22498254, 25468207, 29997672, 34860816, 44996508, 50936414, 59995344, 76404621, 89993016, 101872828, 152809242, 179986032, 203745656, 229213863, 305618484, 407491312, 458427726, 611236968, 916855452, 1222473936, 1833710904, 2776034563, 3667421808, 5552069126, 8328103689, 11104138252, 16656207378, 22208276504, 24984311067, 33312414756, 44416553008, 49968622134, 66624829512, 99937244268, 133249659024, 199874488536, 399748977072]

約数ペア:

[(1, 399748977072), (2, 199874488536), (3, 133249659024), (4, 99937244268), (6, 66624829512), (8, 49968622134), (9, 44416553008), (12, 33312414756), (16, 24984311067), (18, 22208276504), (24, 16656207378), (36, 11104138252), (48, 8328103689), (72, 5552069126), (109, 3667421808), (144, 2776034563), (218, 1833710904), (327, 1222473936), (436, 916855452), (654, 611236968), (872, 458427726), (981, 407491312), (1308, 305618484), (1744, 229213863), (1962, 203745656), (2221, 179986032), (2616, 152809242), (3924, 101872828), (4442, 89993016), (5232, 76404621), (6663, 59995344), (7848, 50936414), (8884, 44996508), (11467, 34860816), (13326, 29997672), (15696, 25468207), (17768, 22498254), (19989, 19998448), (22934, 17430408), (26652, 14998836), (34401, 11620272), (35536, 11249127), (39978, 9999224), (45868, 8715204), (53304, 7499418), (68802, 5810136), (79956, 4999612), (91736, 4357602), (103203, 3873424), (106608, 3749709), (137604, 2905068), (159912, 2499806), (183472, 2178801), (206406, 1936712), (242089, 1651248), (275208, 1452534), (319824, 1249903), (412812, 968356), (484178, 825624), (550416, 726267)]