8021218268

素因数分解:

$2^2\times 7^3\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{503}}^1$

素因数の和:784

約数の個数: 96

約数和(自身を含む): 16765056000

約数和(自身を除く): 8743837732

約数列:

[1, 2, 4, 7, 14, 28, 49, 59, 98, 118, 196, 197, 236, 343, 394, 413, 503, 686, 788, 826, 1006, 1372, 1379, 1652, 2012, 2758, 2891, 3521, 5516, 5782, 7042, 9653, 11564, 11623, 14084, 19306, 20237, 23246, 24647, 29677, 38612, 40474, 46492, 49294, 59354, 67571, 80948, 81361, 98588, 99091, 118708, 135142, 162722, 172529, 198182, 207739, 270284, 325444, 345058, 396364, 415478, 569527, 690116, 693637, 830956, 1139054, 1387274, 1454173, 2278108, 2774548, 2908346, 3986689, 4855459, 5816692, 5846369, 7973378, 9710918, 10179211, 11692738, 15946756, 19421836, 20358422, 23385476, 33988213, 40716844, 40924583, 67976426, 81849166, 135952852, 163698332, 286472081, 572944162, 1145888324, 2005304567, 4010609134, 8021218268]

約数ペア:

[(1, 8021218268), (2, 4010609134), (4, 2005304567), (7, 1145888324), (14, 572944162), (28, 286472081), (49, 163698332), (59, 135952852), (98, 81849166), (118, 67976426), (196, 40924583), (197, 40716844), (236, 33988213), (343, 23385476), (394, 20358422), (413, 19421836), (503, 15946756), (686, 11692738), (788, 10179211), (826, 9710918), (1006, 7973378), (1372, 5846369), (1379, 5816692), (1652, 4855459), (2012, 3986689), (2758, 2908346), (2891, 2774548), (3521, 2278108), (5516, 1454173), (5782, 1387274), (7042, 1139054), (9653, 830956), (11564, 693637), (11623, 690116), (14084, 569527), (19306, 415478), (20237, 396364), (23246, 345058), (24647, 325444), (29677, 270284), (38612, 207739), (40474, 198182), (46492, 172529), (49294, 162722), (59354, 135142), (67571, 118708), (80948, 99091), (81361, 98588)]