16874944

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:221

約数の個数: 56

約数和(自身を含む): 35204400

約数和(自身を除く): 18329456

約数列:

[1, 2, 4, 8, 16, 32, 41, 59, 64, 82, 109, 118, 164, 218, 236, 328, 436, 472, 656, 872, 944, 1312, 1744, 1888, 2419, 2624, 3488, 3776, 4469, 4838, 6431, 6976, 8938, 9676, 12862, 17876, 19352, 25724, 35752, 38704, 51448, 71504, 77408, 102896, 143008, 154816, 205792, 263671, 286016, 411584, 527342, 1054684, 2109368, 4218736, 8437472, 16874944]

約数ペア:

[(1, 16874944), (2, 8437472), (4, 4218736), (8, 2109368), (16, 1054684), (32, 527342), (41, 411584), (59, 286016), (64, 263671), (82, 205792), (109, 154816), (118, 143008), (164, 102896), (218, 77408), (236, 71504), (328, 51448), (436, 38704), (472, 35752), (656, 25724), (872, 19352), (944, 17876), (1312, 12862), (1744, 9676), (1888, 8938), (2419, 6976), (2624, 6431), (3488, 4838), (3776, 4469)]