616616

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1$

素因数の和:55

約数の個数: 72

約数和(自身を含む): 1592010

約数和(自身を除く): 975394

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, 182, 196, 242, 286, 308, 364, 392, 484, 539, 572, 616, 637, 728, 847, 968, 1001, 1078, 1144, 1274, 1573, 1694, 2002, 2156, 2548, 3146, 3388, 4004, 4312, 5096, 5929, 6292, 6776, 7007, 8008, 11011, 11858, 12584, 14014, 22022, 23716, 28028, 44044, 47432, 56056, 77077, 88088, 154154, 308308, 616616]

約数ペア:

[(1, 616616), (2, 308308), (4, 154154), (7, 88088), (8, 77077), (11, 56056), (13, 47432), (14, 44044), (22, 28028), (26, 23716), (28, 22022), (44, 14014), (49, 12584), (52, 11858), (56, 11011), (77, 8008), (88, 7007), (91, 6776), (98, 6292), (104, 5929), (121, 5096), (143, 4312), (154, 4004), (182, 3388), (196, 3146), (242, 2548), (286, 2156), (308, 2002), (364, 1694), (392, 1573), (484, 1274), (539, 1144), (572, 1078), (616, 1001), (637, 968), (728, 847)]