187661504

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1259}}^1$

素因数の和:1425

約数の個数: 56

約数和(自身を含む): 397489680

約数和(自身を除く): 209828176

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 137, 272, 274, 544, 548, 1088, 1096, 1259, 2192, 2329, 2518, 4384, 4658, 5036, 8768, 9316, 10072, 18632, 20144, 21403, 37264, 40288, 42806, 74528, 80576, 85612, 149056, 171224, 172483, 342448, 344966, 684896, 689932, 1369792, 1379864, 2759728, 2932211, 5519456, 5864422, 11038912, 11728844, 23457688, 46915376, 93830752, 187661504]

約数ペア:

[(1, 187661504), (2, 93830752), (4, 46915376), (8, 23457688), (16, 11728844), (17, 11038912), (32, 5864422), (34, 5519456), (64, 2932211), (68, 2759728), (136, 1379864), (137, 1369792), (272, 689932), (274, 684896), (544, 344966), (548, 342448), (1088, 172483), (1096, 171224), (1259, 149056), (2192, 85612), (2329, 80576), (2518, 74528), (4384, 42806), (4658, 40288), (5036, 37264), (8768, 21403), (9316, 20144), (10072, 18632)]