667290416

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{41}}^1\times {\mathrm{463}}^1$

素因数の和:551

約数の個数: 80

約数和(自身を含む): 1437824640

約数和(自身を除く): 770534224

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 169, 208, 328, 338, 463, 533, 656, 676, 926, 1066, 1352, 1852, 2132, 2197, 2704, 3704, 4264, 4394, 6019, 6929, 7408, 8528, 8788, 12038, 13858, 17576, 18983, 24076, 27716, 35152, 37966, 48152, 55432, 75932, 78247, 90077, 96304, 110864, 151864, 156494, 180154, 246779, 303728, 312988, 360308, 493558, 625976, 720616, 987116, 1017211, 1251952, 1441232, 1974232, 2034422, 3208127, 3948464, 4068844, 6416254, 8137688, 12832508, 16275376, 25665016, 41705651, 51330032, 83411302, 166822604, 333645208, 667290416]

約数ペア:

[(1, 667290416), (2, 333645208), (4, 166822604), (8, 83411302), (13, 51330032), (16, 41705651), (26, 25665016), (41, 16275376), (52, 12832508), (82, 8137688), (104, 6416254), (164, 4068844), (169, 3948464), (208, 3208127), (328, 2034422), (338, 1974232), (463, 1441232), (533, 1251952), (656, 1017211), (676, 987116), (926, 720616), (1066, 625976), (1352, 493558), (1852, 360308), (2132, 312988), (2197, 303728), (2704, 246779), (3704, 180154), (4264, 156494), (4394, 151864), (6019, 110864), (6929, 96304), (7408, 90077), (8528, 78247), (8788, 75932), (12038, 55432), (13858, 48152), (17576, 37966), (18983, 35152), (24076, 27716)]