638288784

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{337}}^1\times {\mathrm{1879}}^1$

素因数の和:2237

約数の個数: 120

約数和(自身を含む): 2048658560

約数和(自身を除く): 1410369776

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 337, 504, 674, 1008, 1011, 1348, 1879, 2022, 2359, 2696, 3033, 3758, 4044, 4718, 5392, 5637, 6066, 7077, 7516, 8088, 9436, 11274, 12132, 13153, 14154, 15032, 16176, 16911, 18872, 21231, 22548, 24264, 26306, 28308, 30064, 33822, 37744, 39459, 42462, 45096, 48528, 52612, 56616, 67644, 78918, 84924, 90192, 105224, 113232, 118377, 135288, 157836, 169848, 210448, 236754, 270576, 315672, 339696, 473508, 631344, 633223, 947016, 1266446, 1894032, 1899669, 2532892, 3799338, 4432561, 5065784, 5699007, 7598676, 8865122, 10131568, 11398014, 13297683, 15197352, 17730244, 22796028, 26595366, 30394704, 35460488, 39893049, 45592056, 53190732, 70920976, 79786098, 91184112, 106381464, 159572196, 212762928, 319144392, 638288784]

約数ペア:

[(1, 638288784), (2, 319144392), (3, 212762928), (4, 159572196), (6, 106381464), (7, 91184112), (8, 79786098), (9, 70920976), (12, 53190732), (14, 45592056), (16, 39893049), (18, 35460488), (21, 30394704), (24, 26595366), (28, 22796028), (36, 17730244), (42, 15197352), (48, 13297683), (56, 11398014), (63, 10131568), (72, 8865122), (84, 7598676), (112, 5699007), (126, 5065784), (144, 4432561), (168, 3799338), (252, 2532892), (336, 1899669), (337, 1894032), (504, 1266446), (674, 947016), (1008, 633223), (1011, 631344), (1348, 473508), (1879, 339696), (2022, 315672), (2359, 270576), (2696, 236754), (3033, 210448), (3758, 169848), (4044, 157836), (4718, 135288), (5392, 118377), (5637, 113232), (6066, 105224), (7077, 90192), (7516, 84924), (8088, 78918), (9436, 67644), (11274, 56616), (12132, 52612), (13153, 48528), (14154, 45096), (15032, 42462), (16176, 39459), (16911, 37744), (18872, 33822), (21231, 30064), (22548, 28308), (24264, 26306)]