8016008

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^2$

素因数の和:68

約数の個数: 108

約数和(自身を含む): 20809845

約数和(自身を除く): 12793837

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 49, 52, 56, 77, 88, 91, 98, 104, 121, 143, 154, 169, 182, 196, 242, 286, 308, 338, 364, 392, 484, 539, 572, 616, 637, 676, 728, 847, 968, 1001, 1078, 1144, 1183, 1274, 1352, 1573, 1694, 1859, 2002, 2156, 2366, 2548, 3146, 3388, 3718, 4004, 4312, 4732, 5096, 5929, 6292, 6776, 7007, 7436, 8008, 8281, 9464, 11011, 11858, 12584, 13013, 14014, 14872, 16562, 20449, 22022, 23716, 26026, 28028, 33124, 40898, 44044, 47432, 52052, 56056, 66248, 77077, 81796, 88088, 91091, 104104, 143143, 154154, 163592, 182182, 286286, 308308, 364364, 572572, 616616, 728728, 1002001, 1145144, 2004002, 4008004, 8016008]

約数ペア:

[(1, 8016008), (2, 4008004), (4, 2004002), (7, 1145144), (8, 1002001), (11, 728728), (13, 616616), (14, 572572), (22, 364364), (26, 308308), (28, 286286), (44, 182182), (49, 163592), (52, 154154), (56, 143143), (77, 104104), (88, 91091), (91, 88088), (98, 81796), (104, 77077), (121, 66248), (143, 56056), (154, 52052), (169, 47432), (182, 44044), (196, 40898), (242, 33124), (286, 28028), (308, 26026), (338, 23716), (364, 22022), (392, 20449), (484, 16562), (539, 14872), (572, 14014), (616, 13013), (637, 12584), (676, 11858), (728, 11011), (847, 9464), (968, 8281), (1001, 8008), (1078, 7436), (1144, 7007), (1183, 6776), (1274, 6292), (1352, 5929), (1573, 5096), (1694, 4732), (1859, 4312), (2002, 4004), (2156, 3718), (2366, 3388), (2548, 3146)]