398454804

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{6173}}^1$

素因数の和:6357

約数の個数: 72

約数和(自身を含む): 1105689312

約数和(自身を除く): 707234508

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 163, 198, 326, 396, 489, 652, 978, 1467, 1793, 1956, 2934, 3586, 5379, 5868, 6173, 7172, 10758, 12346, 16137, 18519, 21516, 24692, 32274, 37038, 55557, 64548, 67903, 74076, 111114, 135806, 203709, 222228, 271612, 407418, 611127, 814836, 1006199, 1222254, 2012398, 2444508, 3018597, 4024796, 6037194, 9055791, 11068189, 12074388, 18111582, 22136378, 33204567, 36223164, 44272756, 66409134, 99613701, 132818268, 199227402, 398454804]

約数ペア:

[(1, 398454804), (2, 199227402), (3, 132818268), (4, 99613701), (6, 66409134), (9, 44272756), (11, 36223164), (12, 33204567), (18, 22136378), (22, 18111582), (33, 12074388), (36, 11068189), (44, 9055791), (66, 6037194), (99, 4024796), (132, 3018597), (163, 2444508), (198, 2012398), (326, 1222254), (396, 1006199), (489, 814836), (652, 611127), (978, 407418), (1467, 271612), (1793, 222228), (1956, 203709), (2934, 135806), (3586, 111114), (5379, 74076), (5868, 67903), (6173, 64548), (7172, 55557), (10758, 37038), (12346, 32274), (16137, 24692), (18519, 21516)]