1649648

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:142

約数の個数: 80

約数和(自身を含む): 4333056

約数和(自身を除く): 2683408

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 103, 104, 112, 143, 154, 176, 182, 206, 208, 286, 308, 364, 412, 572, 616, 721, 728, 824, 1001, 1133, 1144, 1232, 1339, 1442, 1456, 1648, 2002, 2266, 2288, 2678, 2884, 4004, 4532, 5356, 5768, 7931, 8008, 9064, 9373, 10712, 11536, 14729, 15862, 16016, 18128, 18746, 21424, 29458, 31724, 37492, 58916, 63448, 74984, 103103, 117832, 126896, 149968, 206206, 235664, 412412, 824824, 1649648]

約数ペア:

[(1, 1649648), (2, 824824), (4, 412412), (7, 235664), (8, 206206), (11, 149968), (13, 126896), (14, 117832), (16, 103103), (22, 74984), (26, 63448), (28, 58916), (44, 37492), (52, 31724), (56, 29458), (77, 21424), (88, 18746), (91, 18128), (103, 16016), (104, 15862), (112, 14729), (143, 11536), (154, 10712), (176, 9373), (182, 9064), (206, 8008), (208, 7931), (286, 5768), (308, 5356), (364, 4532), (412, 4004), (572, 2884), (616, 2678), (721, 2288), (728, 2266), (824, 2002), (1001, 1648), (1133, 1456), (1144, 1442), (1232, 1339)]